Finding the Fourth Proportional to 3,582,357.36, 4,943,522.61 and 1,950,728.91
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Solution
The fourth proportional to 3,582,357.36, 4,943,522.61 and 1,950,728.91 is: 2,691,934.81
Step by Step Solution
- Step 1: Write the proportion equation
3,582,357.36 : 4,943,522.61 = 1,950,728.91 : x - Step 2: Convert to fraction form
3,582,357.36/4,943,522.61 = 1,950,728.91/x - Step 3: Cross multiply
3,582,357.36x = 4,943,522.61 × 1,950,728.91 - Step 4: Simplify right side
3,582,357.36x = 9,643,472,472,565.66 - Step 5: Solve for x
x = 9,643,472,472,565.66/3,582,357.36 - Step 6: Final answer
x = 2,691,934.81
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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.