Finding the Fourth Proportional to 4,441,850.72, 6,665,430.48 and 4,080,470.84
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Solution
The fourth proportional to 4,441,850.72, 6,665,430.48 and 4,080,470.84 is: 6,123,144.70
Step by Step Solution
- Step 1: Write the proportion equation
4,441,850.72 : 6,665,430.48 = 4,080,470.84 : x - Step 2: Convert to fraction form
4,441,850.72/6,665,430.48 = 4,080,470.84/x - Step 3: Cross multiply
4,441,850.72x = 6,665,430.48 × 4,080,470.84 - Step 4: Simplify right side
4,441,850.72x = 27,198,094,709,687.20 - Step 5: Solve for x
x = 27,198,094,709,687.20/4,441,850.72 - Step 6: Final answer
x = 6,123,144.70
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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.