Finding the Fourth Proportional to 2,198,438.05, 3,297,659.79 and 601,014.97
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Solution
The fourth proportional to 2,198,438.05, 3,297,659.79 and 601,014.97 is: 901,523.20
Step by Step Solution
- Step 1: Write the proportion equation
2,198,438.05 : 3,297,659.79 = 601,014.97 : x - Step 2: Convert to fraction form
2,198,438.05/3,297,659.79 = 601,014.97/x - Step 3: Cross multiply
2,198,438.05x = 3,297,659.79 × 601,014.97 - Step 4: Simplify right side
2,198,438.05x = 1,981,942,899,757.06 - Step 5: Solve for x
x = 1,981,942,899,757.06/2,198,438.05 - Step 6: Final answer
x = 901,523.20
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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.