Finding the Fourth Proportional to 5,791,188.24, 7,992,217.62 and 3,343,902.30
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Solution
The fourth proportional to 5,791,188.24, 7,992,217.62 and 3,343,902.30 is: 4,614,803.35
Step by Step Solution
- Step 1: Write the proportion equation
5,791,188.24 : 7,992,217.62 = 3,343,902.30 : x - Step 2: Convert to fraction form
5,791,188.24/7,992,217.62 = 3,343,902.30/x - Step 3: Cross multiply
5,791,188.24x = 7,992,217.62 × 3,343,902.30 - Step 4: Simplify right side
5,791,188.24x = 26,725,194,881,618.52 - Step 5: Solve for x
x = 26,725,194,881,618.52/5,791,188.24 - Step 6: Final answer
x = 4,614,803.35
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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.