Home / 2,799,162.14-4,198,121.13-1,179,680.54

Finding the Fourth Proportional to 2,799,162.14, 4,198,121.13 and 1,179,680.54

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Solution

The fourth proportional to 2,799,162.14, 4,198,121.13 and 1,179,680.54 is: 1,769,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,162.14 : 4,198,121.13 = 1,179,680.54 : x
  2. Step 2: Convert to fraction form
    2,799,162.14/4,198,121.13 = 1,179,680.54/x
  3. Step 3: Cross multiply
    2,799,162.14x = 4,198,121.13 × 1,179,680.54
  4. Step 4: Simplify right side
    2,799,162.14x = 4,952,441,801,623.81
  5. Step 5: Solve for x
    x = 4,952,441,801,623.81/2,799,162.14
  6. Step 6: Final answer
    x = 1,769,258.64

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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.