Finding the Fourth Proportional to 5,944,287.84, 8,203,044.96 and 3,228,053.28
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Solution
The fourth proportional to 5,944,287.84, 8,203,044.96 and 3,228,053.28 is: 4,454,674.29
Step by Step Solution
- Step 1: Write the proportion equation
5,944,287.84 : 8,203,044.96 = 3,228,053.28 : x - Step 2: Convert to fraction form
5,944,287.84/8,203,044.96 = 3,228,053.28/x - Step 3: Cross multiply
5,944,287.84x = 8,203,044.96 × 3,228,053.28 - Step 4: Simplify right side
5,944,287.84x = 26,479,866,189,115.47 - Step 5: Solve for x
x = 26,479,866,189,115.47/5,944,287.84 - Step 6: Final answer
x = 4,454,674.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.