Finding the Fourth Proportional to 5,790,693.76, 8,680,391.42 and 2,757,244.84
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Solution
The fourth proportional to 5,790,693.76, 8,680,391.42 and 2,757,244.84 is: 4,133,177.38
Step by Step Solution
- Step 1: Write the proportion equation
5,790,693.76 : 8,680,391.42 = 2,757,244.84 : x - Step 2: Convert to fraction form
5,790,693.76/8,680,391.42 = 2,757,244.84/x - Step 3: Cross multiply
5,790,693.76x = 8,680,391.42 × 2,757,244.84 - Step 4: Simplify right side
5,790,693.76x = 23,933,964,437,167.40 - Step 5: Solve for x
x = 23,933,964,437,167.40/5,790,693.76 - Step 6: Final answer
x = 4,133,177.38
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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.