Finding the Fourth Proportional to 4,488,358.40, 6,193,983.84 and 2,451,227.84
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Solution
The fourth proportional to 4,488,358.40, 6,193,983.84 and 2,451,227.84 is: 3,382,721.32
Step by Step Solution
- Step 1: Write the proportion equation
4,488,358.40 : 6,193,983.84 = 2,451,227.84 : x - Step 2: Convert to fraction form
4,488,358.40/6,193,983.84 = 2,451,227.84/x - Step 3: Cross multiply
4,488,358.40x = 6,193,983.84 × 2,451,227.84 - Step 4: Simplify right side
4,488,358.40x = 15,182,865,629,118.10 - Step 5: Solve for x
x = 15,182,865,629,118.10/4,488,358.40 - Step 6: Final answer
x = 3,382,721.32
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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.