Finding the Fourth Proportional to 2,884,414.12, 4,324,789.50 and 1,535,744.68
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Solution
The fourth proportional to 2,884,414.12, 4,324,789.50 and 1,535,744.68 is: 2,302,641.78
Step by Step Solution
- Step 1: Write the proportion equation
2,884,414.12 : 4,324,789.50 = 1,535,744.68 : x - Step 2: Convert to fraction form
2,884,414.12/4,324,789.50 = 1,535,744.68/x - Step 3: Cross multiply
2,884,414.12x = 4,324,789.50 × 1,535,744.68 - Step 4: Simplify right side
2,884,414.12x = 6,641,772,466,744.86 - Step 5: Solve for x
x = 6,641,772,466,744.86/2,884,414.12 - Step 6: Final answer
x = 2,302,641.78
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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.