Finding the Fourth Proportional to 3,659,451, 5,043,737.52 and 2,433,565.68
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Solution
The fourth proportional to 3,659,451, 5,043,737.52 and 2,433,565.68 is: 3,354,127.85
Step by Step Solution
- Step 1: Write the proportion equation
3,659,451 : 5,043,737.52 = 2,433,565.68 : x - Step 2: Convert to fraction form
3,659,451/5,043,737.52 = 2,433,565.68/x - Step 3: Cross multiply
3,659,451x = 5,043,737.52 × 2,433,565.68 - Step 4: Simplify right side
3,659,451x = 12,274,266,527,600.31 - Step 5: Solve for x
x = 12,274,266,527,600.31/3,659,451 - Step 6: Final answer
x = 3,354,127.85
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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.