Finding the Fourth Proportional to 4,248,774.12, 6,373,794.42 and 1,516,108.50
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Solution
The fourth proportional to 4,248,774.12, 6,373,794.42 and 1,516,108.50 is: 2,274,388.71
Step by Step Solution
- Step 1: Write the proportion equation
4,248,774.12 : 6,373,794.42 = 1,516,108.50 : x - Step 2: Convert to fraction form
4,248,774.12/6,373,794.42 = 1,516,108.50/x - Step 3: Cross multiply
4,248,774.12x = 6,373,794.42 × 1,516,108.50 - Step 4: Simplify right side
4,248,774.12x = 9,663,363,897,414.57 - Step 5: Solve for x
x = 9,663,363,897,414.57/4,248,774.12 - Step 6: Final answer
x = 2,274,388.71
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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.