Finding the Fourth Proportional to 4,797,565.08, 7,193,902.50 and 1,601,542.68
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Solution
The fourth proportional to 4,797,565.08, 7,193,902.50 and 1,601,542.68 is: 2,401,497.78
Step by Step Solution
- Step 1: Write the proportion equation
4,797,565.08 : 7,193,902.50 = 1,601,542.68 : x - Step 2: Convert to fraction form
4,797,565.08/7,193,902.50 = 1,601,542.68/x - Step 3: Cross multiply
4,797,565.08x = 7,193,902.50 × 1,601,542.68 - Step 4: Simplify right side
4,797,565.08x = 11,521,341,889,508.70 - Step 5: Solve for x
x = 11,521,341,889,508.70/4,797,565.08 - Step 6: Final answer
x = 2,401,497.78
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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.