Home / 2,979,906.20-4,469,859.30-736,044.20

Finding the Fourth Proportional to 2,979,906.20, 4,469,859.30 and 736,044.20

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Solution

The fourth proportional to 2,979,906.20, 4,469,859.30 and 736,044.20 is: 1,104,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,906.20 : 4,469,859.30 = 736,044.20 : x
  2. Step 2: Convert to fraction form
    2,979,906.20/4,469,859.30 = 736,044.20/x
  3. Step 3: Cross multiply
    2,979,906.20x = 4,469,859.30 × 736,044.20
  4. Step 4: Simplify right side
    2,979,906.20x = 3,290,014,012,581.06
  5. Step 5: Solve for x
    x = 3,290,014,012,581.06/2,979,906.20
  6. Step 6: Final answer
    x = 1,104,066.30

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Double scale
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Similar ratio
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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.