QUESTION 3 Determine whether the two pairs of numbers are proportional. 1,3 and 2,6 Yes No

Step 1 ：Check whether the ratios of the corresponding terms are equal:

Step 2 ：\(\frac{1}{2} \: and \: \frac{3}{6} \)

Step 3 ：\(\frac{1}{2} = \frac{3}{6} \: \Rightarrow \: Yes \)