Finding the Fourth Proportional to 4,757,853.62, 6,565,821.37 and 2,582,396.66
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Solution
The fourth proportional to 4,757,853.62, 6,565,821.37 and 2,582,396.66 is: 3,563,698.36
Step by Step Solution
- Step 1: Write the proportion equation
4,757,853.62 : 6,565,821.37 = 2,582,396.66 : x - Step 2: Convert to fraction form
4,757,853.62/6,565,821.37 = 2,582,396.66/x - Step 3: Cross multiply
4,757,853.62x = 6,565,821.37 × 2,582,396.66 - Step 4: Simplify right side
4,757,853.62x = 16,955,555,136,759.52 - Step 5: Solve for x
x = 16,955,555,136,759.52/4,757,853.62 - Step 6: Final answer
x = 3,563,698.36
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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.