Finding the Fourth Proportional to 2,488,305.60, 3,732,723.27 and 691,192.62
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Solution
The fourth proportional to 2,488,305.60, 3,732,723.27 and 691,192.62 is: 1,036,862.50
Step by Step Solution
- Step 1: Write the proportion equation
2,488,305.60 : 3,732,723.27 = 691,192.62 : x - Step 2: Convert to fraction form
2,488,305.60/3,732,723.27 = 691,192.62/x - Step 3: Cross multiply
2,488,305.60x = 3,732,723.27 × 691,192.62 - Step 4: Simplify right side
2,488,305.60x = 2,580,030,776,726.27 - Step 5: Solve for x
x = 2,580,030,776,726.27/2,488,305.60 - Step 6: Final answer
x = 1,036,862.50
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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.