Finding the Fourth Proportional to 4,375,560.80, 6,038,116.44 and 2,744,846.12
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Solution
The fourth proportional to 4,375,560.80, 6,038,116.44 and 2,744,846.12 is: 3,787,788.87
Step by Step Solution
- Step 1: Write the proportion equation
4,375,560.80 : 6,038,116.44 = 2,744,846.12 : x - Step 2: Convert to fraction form
4,375,560.80/6,038,116.44 = 2,744,846.12/x - Step 3: Cross multiply
4,375,560.80x = 6,038,116.44 × 2,744,846.12 - Step 4: Simplify right side
4,375,560.80x = 16,573,700,482,442.21 - Step 5: Solve for x
x = 16,573,700,482,442.21/4,375,560.80 - Step 6: Final answer
x = 3,787,788.87
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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.