Finding the Fourth Proportional to 3,791,180.64, 5,681,872.08 and 2,837,065.44
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Solution
The fourth proportional to 3,791,180.64, 5,681,872.08 and 2,837,065.44 is: 4,251,932.17
Step by Step Solution
- Step 1: Write the proportion equation
3,791,180.64 : 5,681,872.08 = 2,837,065.44 : x - Step 2: Convert to fraction form
3,791,180.64/5,681,872.08 = 2,837,065.44/x - Step 3: Cross multiply
3,791,180.64x = 5,681,872.08 × 2,837,065.44 - Step 4: Simplify right side
3,791,180.64x = 16,119,842,912,668.92 - Step 5: Solve for x
x = 16,119,842,912,668.92/3,791,180.64 - Step 6: Final answer
x = 4,251,932.17
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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.