Finding the Fourth Proportional to 3,324,656.20, 4,974,542.70 and 2,204,912.20
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Solution
The fourth proportional to 3,324,656.20, 4,974,542.70 and 2,204,912.20 is: 3,299,117.03
Step by Step Solution
- Step 1: Write the proportion equation
3,324,656.20 : 4,974,542.70 = 2,204,912.20 : x - Step 2: Convert to fraction form
3,324,656.20/4,974,542.70 = 2,204,912.20/x - Step 3: Cross multiply
3,324,656.20x = 4,974,542.70 × 2,204,912.20 - Step 4: Simplify right side
3,324,656.20x = 10,968,429,888,650.94 - Step 5: Solve for x
x = 10,968,429,888,650.94/3,324,656.20 - Step 6: Final answer
x = 3,299,117.03
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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.