Finding the Fourth Proportional to 2,132,456.97, 3,199,245.69 and 766,368.62
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Solution
The fourth proportional to 2,132,456.97, 3,199,245.69 and 766,368.62 is: 1,149,754.26
Step by Step Solution
- Step 1: Write the proportion equation
2,132,456.97 : 3,199,245.69 = 766,368.62 : x - Step 2: Convert to fraction form
2,132,456.97/3,199,245.69 = 766,368.62/x - Step 3: Cross multiply
2,132,456.97x = 3,199,245.69 × 766,368.62 - Step 4: Simplify right side
2,132,456.97x = 2,451,801,488,490.02 - Step 5: Solve for x
x = 2,451,801,488,490.02/2,132,456.97 - Step 6: Final answer
x = 1,149,754.26
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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.