Finding the Fourth Proportional to 2,691,865.26, 4,036,448.58 and 894,118.44
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Solution
The fourth proportional to 2,691,865.26, 4,036,448.58 and 894,118.44 is: 1,340,729.48
Step by Step Solution
- Step 1: Write the proportion equation
2,691,865.26 : 4,036,448.58 = 894,118.44 : x - Step 2: Convert to fraction form
2,691,865.26/4,036,448.58 = 894,118.44/x - Step 3: Cross multiply
2,691,865.26x = 4,036,448.58 × 894,118.44 - Step 4: Simplify right side
2,691,865.26x = 3,609,063,107,489.82 - Step 5: Solve for x
x = 3,609,063,107,489.82/2,691,865.26 - Step 6: Final answer
x = 1,340,729.48
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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.