Home / 2,448,021.20-3,668,446.20-2,195,301.20

Finding the Fourth Proportional to 2,448,021.20, 3,668,446.20 and 2,195,301.20

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Solution

The fourth proportional to 2,448,021.20, 3,668,446.20 and 2,195,301.20 is: 3,289,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,021.20 : 3,668,446.20 = 2,195,301.20 : x
  2. Step 2: Convert to fraction form
    2,448,021.20/3,668,446.20 = 2,195,301.20/x
  3. Step 3: Cross multiply
    2,448,021.20x = 3,668,446.20 × 2,195,301.20
  4. Step 4: Simplify right side
    2,448,021.20x = 8,053,344,344,995.44
  5. Step 5: Solve for x
    x = 8,053,344,344,995.44/2,448,021.20
  6. Step 6: Final answer
    x = 3,289,736.36

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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.