Finding the Fourth Proportional to 4,080,653.68, 5,622,372.12 and 2,701,657.84
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Solution
The fourth proportional to 4,080,653.68, 5,622,372.12 and 2,701,657.84 is: 3,722,375.61
Step by Step Solution
- Step 1: Write the proportion equation
4,080,653.68 : 5,622,372.12 = 2,701,657.84 : x - Step 2: Convert to fraction form
4,080,653.68/5,622,372.12 = 2,701,657.84/x - Step 3: Cross multiply
4,080,653.68x = 5,622,372.12 × 2,701,657.84 - Step 4: Simplify right side
4,080,653.68x = 15,189,725,717,395.42 - Step 5: Solve for x
x = 15,189,725,717,395.42/4,080,653.68 - Step 6: Final answer
x = 3,722,375.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.