Finding the Fourth Proportional to 5,722,463.30, 8,582,363.30 and 2,129,922.14
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Solution
The fourth proportional to 5,722,463.30, 8,582,363.30 and 2,129,922.14 is: 3,194,387.56
Step by Step Solution
- Step 1: Write the proportion equation
5,722,463.30 : 8,582,363.30 = 2,129,922.14 : x - Step 2: Convert to fraction form
5,722,463.30/8,582,363.30 = 2,129,922.14/x - Step 3: Cross multiply
5,722,463.30x = 8,582,363.30 × 2,129,922.14 - Step 4: Simplify right side
5,722,463.30x = 18,279,765,606,193.46 - Step 5: Solve for x
x = 18,279,765,606,193.46/5,722,463.30 - Step 6: Final answer
x = 3,194,387.56
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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.