Finding the Fourth Proportional to 2,992,324.10, 4,489,069.35 and 1,194,901.70
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Solution
The fourth proportional to 2,992,324.10, 4,489,069.35 and 1,194,901.70 is: 1,792,585.43
Step by Step Solution
- Step 1: Write the proportion equation
2,992,324.10 : 4,489,069.35 = 1,194,901.70 : x - Step 2: Convert to fraction form
2,992,324.10/4,489,069.35 = 1,194,901.70/x - Step 3: Cross multiply
2,992,324.10x = 4,489,069.35 × 1,194,901.70 - Step 4: Simplify right side
2,992,324.10x = 5,363,996,597,732.89 - Step 5: Solve for x
x = 5,363,996,597,732.89/2,992,324.10 - Step 6: Final answer
x = 1,792,585.43
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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.