Finding the Fourth Proportional to 4,193,034.41, 5,785,988.71 and 2,451,112.14
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Solution
The fourth proportional to 4,193,034.41, 5,785,988.71 and 2,451,112.14 is: 3,382,301.65
Step by Step Solution
- Step 1: Write the proportion equation
4,193,034.41 : 5,785,988.71 = 2,451,112.14 : x - Step 2: Convert to fraction form
4,193,034.41/5,785,988.71 = 2,451,112.14/x - Step 3: Cross multiply
4,193,034.41x = 5,785,988.71 × 2,451,112.14 - Step 4: Simplify right side
4,193,034.41x = 14,182,107,189,149.45 - Step 5: Solve for x
x = 14,182,107,189,149.45/4,193,034.41 - Step 6: Final answer
x = 3,382,301.65
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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.