Finding the Fourth Proportional to 4,229,254.26, 6,343,881.44 and 1,034,342.55
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Solution
The fourth proportional to 4,229,254.26, 6,343,881.44 and 1,034,342.55 is: 1,551,513.84
Step by Step Solution
- Step 1: Write the proportion equation
4,229,254.26 : 6,343,881.44 = 1,034,342.55 : x - Step 2: Convert to fraction form
4,229,254.26/6,343,881.44 = 1,034,342.55/x - Step 3: Cross multiply
4,229,254.26x = 6,343,881.44 × 1,034,342.55 - Step 4: Simplify right side
4,229,254.26x = 6,561,746,500,375.56 - Step 5: Solve for x
x = 6,561,746,500,375.56/4,229,254.26 - Step 6: Final answer
x = 1,551,513.84
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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.