Finding the Fourth Proportional to 2,081,162.97, 3,121,375.91 and 564,963.66
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Solution
The fourth proportional to 2,081,162.97, 3,121,375.91 and 564,963.66 is: 847,345.44
Step by Step Solution
- Step 1: Write the proportion equation
2,081,162.97 : 3,121,375.91 = 564,963.66 : x - Step 2: Convert to fraction form
2,081,162.97/3,121,375.91 = 564,963.66/x - Step 3: Cross multiply
2,081,162.97x = 3,121,375.91 × 564,963.66 - Step 4: Simplify right side
2,081,162.97x = 1,763,463,955,524.61 - Step 5: Solve for x
x = 1,763,463,955,524.61/2,081,162.97 - Step 6: Final answer
x = 847,345.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.