Finding the Fourth Proportional to 2,632,193.48, 3,949,863.24 and 2,418,042.44
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Solution
The fourth proportional to 2,632,193.48, 3,949,863.24 and 2,418,042.44 is: 3,628,508.70
Step by Step Solution
- Step 1: Write the proportion equation
2,632,193.48 : 3,949,863.24 = 2,418,042.44 : x - Step 2: Convert to fraction form
2,632,193.48/3,949,863.24 = 2,418,042.44/x - Step 3: Cross multiply
2,632,193.48x = 3,949,863.24 × 2,418,042.44 - Step 4: Simplify right side
2,632,193.48x = 9,550,936,946,515.91 - Step 5: Solve for x
x = 9,550,936,946,515.91/2,632,193.48 - Step 6: Final answer
x = 3,628,508.70
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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.