Finding the Fourth Proportional to 1,982,497.26, 2,735,954.36 and 1,123,224.96
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Solution
The fourth proportional to 1,982,497.26, 2,735,954.36 and 1,123,224.96 is: 1,550,111.71
Step by Step Solution
- Step 1: Write the proportion equation
1,982,497.26 : 2,735,954.36 = 1,123,224.96 : x - Step 2: Convert to fraction form
1,982,497.26/2,735,954.36 = 1,123,224.96/x - Step 3: Cross multiply
1,982,497.26x = 2,735,954.36 × 1,123,224.96 - Step 4: Simplify right side
1,982,497.26x = 3,073,092,220,956.70 - Step 5: Solve for x
x = 3,073,092,220,956.70/1,982,497.26 - Step 6: Final answer
x = 1,550,111.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.