Finding the Fourth Proportional to 5,612,370.60, 7,744,882.83 and 3,548,497.08
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Solution
The fourth proportional to 5,612,370.60, 7,744,882.83 and 3,548,497.08 is: 4,896,806.73
Step by Step Solution
- Step 1: Write the proportion equation
5,612,370.60 : 7,744,882.83 = 3,548,497.08 : x - Step 2: Convert to fraction form
5,612,370.60/7,744,882.83 = 3,548,497.08/x - Step 3: Cross multiply
5,612,370.60x = 7,744,882.83 × 3,548,497.08 - Step 4: Simplify right side
5,612,370.60x = 27,482,694,107,197.14 - Step 5: Solve for x
x = 27,482,694,107,197.14/5,612,370.60 - Step 6: Final answer
x = 4,896,806.73
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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.