Finding the Fourth Proportional to 2,632,744.70, 3,949,117.05 and 1,495,067.30
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Solution
The fourth proportional to 2,632,744.70, 3,949,117.05 and 1,495,067.30 is: 2,242,600.95
Step by Step Solution
- Step 1: Write the proportion equation
2,632,744.70 : 3,949,117.05 = 1,495,067.30 : x - Step 2: Convert to fraction form
2,632,744.70/3,949,117.05 = 1,495,067.30/x - Step 3: Cross multiply
2,632,744.70x = 3,949,117.05 × 1,495,067.30 - Step 4: Simplify right side
2,632,744.70x = 5,904,195,765,327.47 - Step 5: Solve for x
x = 5,904,195,765,327.47/2,632,744.70 - Step 6: Final answer
x = 2,242,600.95
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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.