Finding the Fourth Proportional to 3,865,694.96, 5,337,327.84 and 2,416,041.98
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Solution
The fourth proportional to 3,865,694.96, 5,337,327.84 and 2,416,041.98 is: 3,335,805.92
Step by Step Solution
- Step 1: Write the proportion equation
3,865,694.96 : 5,337,327.84 = 2,416,041.98 : x - Step 2: Convert to fraction form
3,865,694.96/5,337,327.84 = 2,416,041.98/x - Step 3: Cross multiply
3,865,694.96x = 5,337,327.84 × 2,416,041.98 - Step 4: Simplify right side
3,865,694.96x = 12,895,208,122,462.72 - Step 5: Solve for x
x = 12,895,208,122,462.72/3,865,694.96 - Step 6: Final answer
x = 3,335,805.92
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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.