Finding the Fourth Proportional to 5,719,404.12, 8,582,649.12 and 3,324,376.68
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Solution
The fourth proportional to 5,719,404.12, 8,582,649.12 and 3,324,376.68 is: 4,988,624.34
Step by Step Solution
- Step 1: Write the proportion equation
5,719,404.12 : 8,582,649.12 = 3,324,376.68 : x - Step 2: Convert to fraction form
5,719,404.12/8,582,649.12 = 3,324,376.68/x - Step 3: Cross multiply
5,719,404.12x = 8,582,649.12 × 3,324,376.68 - Step 4: Simplify right side
5,719,404.12x = 28,531,958,587,150.52 - Step 5: Solve for x
x = 28,531,958,587,150.52/5,719,404.12 - Step 6: Final answer
x = 4,988,624.34
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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.