Home / 7,270,882.80-10,906,324.20-2,478,145.20

Finding the Fourth Proportional to 7,270,882.80, 10,906,324.20 and 2,478,145.20

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Solution

The fourth proportional to 7,270,882.80, 10,906,324.20 and 2,478,145.20 is: 3,717,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,882.80 : 10,906,324.20 = 2,478,145.20 : x
  2. Step 2: Convert to fraction form
    7,270,882.80/10,906,324.20 = 2,478,145.20/x
  3. Step 3: Cross multiply
    7,270,882.80x = 10,906,324.20 × 2,478,145.20
  4. Step 4: Simplify right side
    7,270,882.80x = 27,027,454,965,873.84
  5. Step 5: Solve for x
    x = 27,027,454,965,873.84/7,270,882.80
  6. Step 6: Final answer
    x = 3,717,217.80

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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.