Finding the Fourth Proportional to 5,715,161.64, 8,561,226.06 and 3,797,152.92
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Solution
The fourth proportional to 5,715,161.64, 8,561,226.06 and 3,797,152.92 is: 5,688,077.88
Step by Step Solution
- Step 1: Write the proportion equation
5,715,161.64 : 8,561,226.06 = 3,797,152.92 : x - Step 2: Convert to fraction form
5,715,161.64/8,561,226.06 = 3,797,152.92/x - Step 3: Cross multiply
5,715,161.64x = 8,561,226.06 × 3,797,152.92 - Step 4: Simplify right side
5,715,161.64x = 32,508,284,532,509.10 - Step 5: Solve for x
x = 32,508,284,532,509.10/5,715,161.64 - Step 6: Final answer
x = 5,688,077.88
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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.