Finding the Fourth Proportional to 2,251,841.28, 3,378,332.22 and 654,370.08
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Solution
The fourth proportional to 2,251,841.28, 3,378,332.22 and 654,370.08 is: 981,720.85
Step by Step Solution
- Step 1: Write the proportion equation
2,251,841.28 : 3,378,332.22 = 654,370.08 : x - Step 2: Convert to fraction form
2,251,841.28/3,378,332.22 = 654,370.08/x - Step 3: Cross multiply
2,251,841.28x = 3,378,332.22 × 654,370.08 - Step 4: Simplify right side
2,251,841.28x = 2,210,679,525,067.98 - Step 5: Solve for x
x = 2,210,679,525,067.98/2,251,841.28 - Step 6: Final answer
x = 981,720.85
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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.