Finding the Fourth Proportional to 4,757,808.13, 6,565,782.43 and 2,582,352.08
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Solution
The fourth proportional to 4,757,808.13, 6,565,782.43 and 2,582,352.08 is: 3,563,649.78
Step by Step Solution
- Step 1: Write the proportion equation
4,757,808.13 : 6,565,782.43 = 2,582,352.08 : x - Step 2: Convert to fraction form
4,757,808.13/6,565,782.43 = 2,582,352.08/x - Step 3: Cross multiply
4,757,808.13x = 6,565,782.43 × 2,582,352.08 - Step 4: Simplify right side
4,757,808.13x = 16,955,161,914,937.96 - Step 5: Solve for x
x = 16,955,161,914,937.96/4,757,808.13 - Step 6: Final answer
x = 3,563,649.78
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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.