Home / 2,160,647.03-2,981,753.03-1,193,839.61

Finding the Fourth Proportional to 2,160,647.03, 2,981,753.03 and 1,193,839.61

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Solution

The fourth proportional to 2,160,647.03, 2,981,753.03 and 1,193,839.61 is: 1,647,531.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,647.03 : 2,981,753.03 = 1,193,839.61 : x
  2. Step 2: Convert to fraction form
    2,160,647.03/2,981,753.03 = 1,193,839.61/x
  3. Step 3: Cross multiply
    2,160,647.03x = 2,981,753.03 × 1,193,839.61
  4. Step 4: Simplify right side
    2,160,647.03x = 3,559,734,868,482.32
  5. Step 5: Solve for x
    x = 3,559,734,868,482.32/2,160,647.03
  6. Step 6: Final answer
    x = 1,647,531.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.