Finding the Fourth Proportional to 5,257,053.56, 7,882,190.04 and 2,062,502.84
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Solution
The fourth proportional to 5,257,053.56, 7,882,190.04 and 2,062,502.84 is: 3,092,424.14
Step by Step Solution
- Step 1: Write the proportion equation
5,257,053.56 : 7,882,190.04 = 2,062,502.84 : x - Step 2: Convert to fraction form
5,257,053.56/7,882,190.04 = 2,062,502.84/x - Step 3: Cross multiply
5,257,053.56x = 7,882,190.04 × 2,062,502.84 - Step 4: Simplify right side
5,257,053.56x = 16,257,039,342,919.71 - Step 5: Solve for x
x = 16,257,039,342,919.71/5,257,053.56 - Step 6: Final answer
x = 3,092,424.14
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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.