Finding the Fourth Proportional to 4,757,908.42, 6,565,920.38 and 2,582,452.14
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Solution
The fourth proportional to 4,757,908.42, 6,565,920.38 and 2,582,452.14 is: 3,563,787.62
Step by Step Solution
- Step 1: Write the proportion equation
4,757,908.42 : 6,565,920.38 = 2,582,452.14 : x - Step 2: Convert to fraction form
4,757,908.42/6,565,920.38 = 2,582,452.14/x - Step 3: Cross multiply
4,757,908.42x = 6,565,920.38 × 2,582,452.14 - Step 4: Simplify right side
4,757,908.42x = 16,956,175,136,400.61 - Step 5: Solve for x
x = 16,956,175,136,400.61/4,757,908.42 - Step 6: Final answer
x = 3,563,787.62
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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.