Finding the Fourth Proportional to 4,229,121.08, 6,343,626.64 and 1,034,274.92
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Solution
The fourth proportional to 4,229,121.08, 6,343,626.64 and 1,034,274.92 is: 1,551,398.93
Step by Step Solution
- Step 1: Write the proportion equation
4,229,121.08 : 6,343,626.64 = 1,034,274.92 : x - Step 2: Convert to fraction form
4,229,121.08/6,343,626.64 = 1,034,274.92/x - Step 3: Cross multiply
4,229,121.08x = 6,343,626.64 × 1,034,274.92 - Step 4: Simplify right side
4,229,121.08x = 6,561,053,935,595.87 - Step 5: Solve for x
x = 6,561,053,935,595.87/4,229,121.08 - Step 6: Final answer
x = 1,551,398.93
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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.