Finding the Fourth Proportional to 5,514,900.66, 8,272,573.47 and 1,921,031.10
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Solution
The fourth proportional to 5,514,900.66, 8,272,573.47 and 1,921,031.10 is: 2,881,624.15
Step by Step Solution
- Step 1: Write the proportion equation
5,514,900.66 : 8,272,573.47 = 1,921,031.10 : x - Step 2: Convert to fraction form
5,514,900.66/8,272,573.47 = 1,921,031.10/x - Step 3: Cross multiply
5,514,900.66x = 8,272,573.47 × 1,921,031.10 - Step 4: Simplify right side
5,514,900.66x = 15,891,870,912,904.92 - Step 5: Solve for x
x = 15,891,870,912,904.92/5,514,900.66 - Step 6: Final answer
x = 2,881,624.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.