Finding the Fourth Proportional to 2,542,503.96, 3,508,676.28 and 1,396,609.92
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Solution
The fourth proportional to 2,542,503.96, 3,508,676.28 and 1,396,609.92 is: 1,927,333.12
Step by Step Solution
- Step 1: Write the proportion equation
2,542,503.96 : 3,508,676.28 = 1,396,609.92 : x - Step 2: Convert to fraction form
2,542,503.96/3,508,676.28 = 1,396,609.92/x - Step 3: Cross multiply
2,542,503.96x = 3,508,676.28 × 1,396,609.92 - Step 4: Simplify right side
2,542,503.96x = 4,900,252,098,716.70 - Step 5: Solve for x
x = 4,900,252,098,716.70/2,542,503.96 - Step 6: Final answer
x = 1,927,333.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.