Finding the Fourth Proportional to 4,285,821.83, 5,914,239.22 and 2,352,044.03
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Solution
The fourth proportional to 4,285,821.83, 5,914,239.22 and 2,352,044.03 is: 3,245,713.80
Step by Step Solution
- Step 1: Write the proportion equation
4,285,821.83 : 5,914,239.22 = 2,352,044.03 : x - Step 2: Convert to fraction form
4,285,821.83/5,914,239.22 = 2,352,044.03/x - Step 3: Cross multiply
4,285,821.83x = 5,914,239.22 × 2,352,044.03 - Step 4: Simplify right side
4,285,821.83x = 13,910,551,062,644.44 - Step 5: Solve for x
x = 13,910,551,062,644.44/4,285,821.83 - Step 6: Final answer
x = 3,245,713.80
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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.