Finding the Fourth Proportional to 4,877,218.92, 7,320,367.62 and 2,482,856.10
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Solution
The fourth proportional to 4,877,218.92, 7,320,367.62 and 2,482,856.10 is: 3,726,594.95
Step by Step Solution
- Step 1: Write the proportion equation
4,877,218.92 : 7,320,367.62 = 2,482,856.10 : x - Step 2: Convert to fraction form
4,877,218.92/7,320,367.62 = 2,482,856.10/x - Step 3: Cross multiply
4,877,218.92x = 7,320,367.62 × 2,482,856.10 - Step 4: Simplify right side
4,877,218.92x = 18,175,419,399,559.48 - Step 5: Solve for x
x = 18,175,419,399,559.48/4,877,218.92 - Step 6: Final answer
x = 3,726,594.95
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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.