Finding the Fourth Proportional to 3,970,076.13, 5,955,704.69 and 1,840,375.53
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Solution
The fourth proportional to 3,970,076.13, 5,955,704.69 and 1,840,375.53 is: 2,760,837.02
Step by Step Solution
- Step 1: Write the proportion equation
3,970,076.13 : 5,955,704.69 = 1,840,375.53 : x - Step 2: Convert to fraction form
3,970,076.13/5,955,704.69 = 1,840,375.53/x - Step 3: Cross multiply
3,970,076.13x = 5,955,704.69 × 1,840,375.53 - Step 4: Simplify right side
3,970,076.13x = 10,960,733,166,180.36 - Step 5: Solve for x
x = 10,960,733,166,180.36/3,970,076.13 - Step 6: Final answer
x = 2,760,837.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.