Finding the Fourth Proportional to 3,582,351.52, 4,943,514.57 and 1,950,723.09
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Solution
The fourth proportional to 3,582,351.52, 4,943,514.57 and 1,950,723.09 is: 2,691,926.79
Step by Step Solution
- Step 1: Write the proportion equation
3,582,351.52 : 4,943,514.57 = 1,950,723.09 : x - Step 2: Convert to fraction form
3,582,351.52/4,943,514.57 = 1,950,723.09/x - Step 3: Cross multiply
3,582,351.52x = 4,943,514.57 × 1,950,723.09 - Step 4: Simplify right side
3,582,351.52x = 9,643,428,017,450.42 - Step 5: Solve for x
x = 9,643,428,017,450.42/3,582,351.52 - Step 6: Final answer
x = 2,691,926.79
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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.