Finding the Fourth Proportional to 2,566,755.18, 3,853,917.60 and 1,431,735
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Solution
The fourth proportional to 2,566,755.18, 3,853,917.60 and 1,431,735 is: 2,149,713.68
Step by Step Solution
- Step 1: Write the proportion equation
2,566,755.18 : 3,853,917.60 = 1,431,735 : x - Step 2: Convert to fraction form
2,566,755.18/3,853,917.60 = 1,431,735/x - Step 3: Cross multiply
2,566,755.18x = 3,853,917.60 × 1,431,735 - Step 4: Simplify right side
2,566,755.18x = 5,517,788,715,036 - Step 5: Solve for x
x = 5,517,788,715,036/2,566,755.18 - Step 6: Final answer
x = 2,149,713.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.