Finding the Fourth Proportional to 5,944,063.86, 8,202,839.49 and 3,366,246.42
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Solution
The fourth proportional to 5,944,063.86, 8,202,839.49 and 3,366,246.42 is: 4,645,437.82
Step by Step Solution
- Step 1: Write the proportion equation
5,944,063.86 : 8,202,839.49 = 3,366,246.42 : x - Step 2: Convert to fraction form
5,944,063.86/8,202,839.49 = 3,366,246.42/x - Step 3: Cross multiply
5,944,063.86x = 8,202,839.49 × 3,366,246.42 - Step 4: Simplify right side
5,944,063.86x = 27,612,779,067,047.12 - Step 5: Solve for x
x = 27,612,779,067,047.12/5,944,063.86 - Step 6: Final answer
x = 4,645,437.82
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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.