Home / 2,224,891.20-3,338,211.60-876,824.40

Finding the Fourth Proportional to 2,224,891.20, 3,338,211.60 and 876,824.40

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Solution

The fourth proportional to 2,224,891.20, 3,338,211.60 and 876,824.40 is: 1,315,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,891.20 : 3,338,211.60 = 876,824.40 : x
  2. Step 2: Convert to fraction form
    2,224,891.20/3,338,211.60 = 876,824.40/x
  3. Step 3: Cross multiply
    2,224,891.20x = 3,338,211.60 × 876,824.40
  4. Step 4: Simplify right side
    2,224,891.20x = 2,927,025,383,243.04
  5. Step 5: Solve for x
    x = 2,927,025,383,243.04/2,224,891.20
  6. Step 6: Final answer
    x = 1,315,581.36

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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.