Finding the Fourth Proportional to 4,098,850.74, 5,656,385.25 and 2,263,423.14
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Solution
The fourth proportional to 4,098,850.74, 5,656,385.25 and 2,263,423.14 is: 3,123,508.05
Step by Step Solution
- Step 1: Write the proportion equation
4,098,850.74 : 5,656,385.25 = 2,263,423.14 : x - Step 2: Convert to fraction form
4,098,850.74/5,656,385.25 = 2,263,423.14/x - Step 3: Cross multiply
4,098,850.74x = 5,656,385.25 × 2,263,423.14 - Step 4: Simplify right side
4,098,850.74x = 12,802,793,263,604.69 - Step 5: Solve for x
x = 12,802,793,263,604.69/4,098,850.74 - Step 6: Final answer
x = 3,123,508.05
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1.5x scale
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.