Finding the Fourth Proportional to 5,791,198.47, 7,992,232.53 and 3,343,912.68
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Solution
The fourth proportional to 5,791,198.47, 7,992,232.53 and 3,343,912.68 is: 4,614,818.13
Step by Step Solution
- Step 1: Write the proportion equation
5,791,198.47 : 7,992,232.53 = 3,343,912.68 : x - Step 2: Convert to fraction form
5,791,198.47/7,992,232.53 = 3,343,912.68/x - Step 3: Cross multiply
5,791,198.47x = 7,992,232.53 × 3,343,912.68 - Step 4: Simplify right side
5,791,198.47x = 26,725,327,698,575.48 - Step 5: Solve for x
x = 26,725,327,698,575.48/5,791,198.47 - Step 6: Final answer
x = 4,614,818.13
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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.