Finding the Fourth Proportional to 4,757,774.22, 6,565,552.79 and 2,582,270.65
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Solution
The fourth proportional to 4,757,774.22, 6,565,552.79 and 2,582,270.65 is: 3,563,438.17
Step by Step Solution
- Step 1: Write the proportion equation
4,757,774.22 : 6,565,552.79 = 2,582,270.65 : x - Step 2: Convert to fraction form
4,757,774.22/6,565,552.79 = 2,582,270.65/x - Step 3: Cross multiply
4,757,774.22x = 6,565,552.79 × 2,582,270.65 - Step 4: Simplify right side
4,757,774.22x = 16,954,034,280,463.47 - Step 5: Solve for x
x = 16,954,034,280,463.47/4,757,774.22 - Step 6: Final answer
x = 3,563,438.17
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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.