Finding the Fourth Proportional to 5,791,562.35, 7,992,357.02 and 3,213,236.97
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Solution
The fourth proportional to 5,791,562.35, 7,992,357.02 and 3,213,236.97 is: 4,434,267.56
Step by Step Solution
- Step 1: Write the proportion equation
5,791,562.35 : 7,992,357.02 = 3,213,236.97 : x - Step 2: Convert to fraction form
5,791,562.35/7,992,357.02 = 3,213,236.97/x - Step 3: Cross multiply
5,791,562.35x = 7,992,357.02 × 3,213,236.97 - Step 4: Simplify right side
5,791,562.35x = 25,681,337,050,086.48 - Step 5: Solve for x
x = 25,681,337,050,086.48/5,791,562.35 - Step 6: Final answer
x = 4,434,267.56
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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.