Finding the Fourth Proportional to 2,329,161.28, 3,494,454.96 and 1,192,728.08
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Solution
The fourth proportional to 2,329,161.28, 3,494,454.96 and 1,192,728.08 is: 1,789,457.26
Step by Step Solution
- Step 1: Write the proportion equation
2,329,161.28 : 3,494,454.96 = 1,192,728.08 : x - Step 2: Convert to fraction form
2,329,161.28/3,494,454.96 = 1,192,728.08/x - Step 3: Cross multiply
2,329,161.28x = 3,494,454.96 × 1,192,728.08 - Step 4: Simplify right side
2,329,161.28x = 4,167,934,555,087.28 - Step 5: Solve for x
x = 4,167,934,555,087.28/2,329,161.28 - Step 6: Final answer
x = 1,789,457.26
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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.