Finding the Fourth Proportional to 2,425,794.40, 3,641,686.80 and 1,527,234.40
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Solution
The fourth proportional to 2,425,794.40, 3,641,686.80 and 1,527,234.40 is: 2,292,737.32
Step by Step Solution
- Step 1: Write the proportion equation
2,425,794.40 : 3,641,686.80 = 1,527,234.40 : x - Step 2: Convert to fraction form
2,425,794.40/3,641,686.80 = 1,527,234.40/x - Step 3: Cross multiply
2,425,794.40x = 3,641,686.80 × 1,527,234.40 - Step 4: Simplify right side
2,425,794.40x = 5,561,709,354,985.92 - Step 5: Solve for x
x = 5,561,709,354,985.92/2,425,794.40 - Step 6: Final answer
x = 2,292,737.32
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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.