Finding the Fourth Proportional to 3,162,832.18, 4,364,535.68 and 1,855,908.24
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Solution
The fourth proportional to 3,162,832.18, 4,364,535.68 and 1,855,908.24 is: 2,561,052.02
Step by Step Solution
- Step 1: Write the proportion equation
3,162,832.18 : 4,364,535.68 = 1,855,908.24 : x - Step 2: Convert to fraction form
3,162,832.18/4,364,535.68 = 1,855,908.24/x - Step 3: Cross multiply
3,162,832.18x = 4,364,535.68 × 1,855,908.24 - Step 4: Simplify right side
3,162,832.18x = 8,100,177,732,286.00 - Step 5: Solve for x
x = 8,100,177,732,286.00/3,162,832.18 - Step 6: Final answer
x = 2,561,052.02
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1.5x scale
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.