Home / 4,822,441.60-7,233,439.68-1,981,855.36

Finding the Fourth Proportional to 4,822,441.60, 7,233,439.68 and 1,981,855.36

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Solution

The fourth proportional to 4,822,441.60, 7,233,439.68 and 1,981,855.36 is: 2,972,691.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,441.60 : 7,233,439.68 = 1,981,855.36 : x
  2. Step 2: Convert to fraction form
    4,822,441.60/7,233,439.68 = 1,981,855.36/x
  3. Step 3: Cross multiply
    4,822,441.60x = 7,233,439.68 × 1,981,855.36
  4. Step 4: Simplify right side
    4,822,441.60x = 14,335,631,201,044.69
  5. Step 5: Solve for x
    x = 14,335,631,201,044.69/4,822,441.60
  6. Step 6: Final answer
    x = 2,972,691.51

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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.