Finding the Fourth Proportional to 5,601,795.96, 8,397,708.84 and 2,189,306.52
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Solution
The fourth proportional to 5,601,795.96, 8,397,708.84 and 2,189,306.52 is: 3,282,011.49
Step by Step Solution
- Step 1: Write the proportion equation
5,601,795.96 : 8,397,708.84 = 2,189,306.52 : x - Step 2: Convert to fraction form
5,601,795.96/8,397,708.84 = 2,189,306.52/x - Step 3: Cross multiply
5,601,795.96x = 8,397,708.84 × 2,189,306.52 - Step 4: Simplify right side
5,601,795.96x = 18,385,158,716,473.64 - Step 5: Solve for x
x = 18,385,158,716,473.64/5,601,795.96 - Step 6: Final answer
x = 3,282,011.49
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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.