Home / 3,113,062.20-4,669,593.30-869,196.60

Finding the Fourth Proportional to 3,113,062.20, 4,669,593.30 and 869,196.60

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Solution

The fourth proportional to 3,113,062.20, 4,669,593.30 and 869,196.60 is: 1,303,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,062.20 : 4,669,593.30 = 869,196.60 : x
  2. Step 2: Convert to fraction form
    3,113,062.20/4,669,593.30 = 869,196.60/x
  3. Step 3: Cross multiply
    3,113,062.20x = 4,669,593.30 × 869,196.60
  4. Step 4: Simplify right side
    3,113,062.20x = 4,058,794,619,742.78
  5. Step 5: Solve for x
    x = 4,058,794,619,742.78/3,113,062.20
  6. Step 6: Final answer
    x = 1,303,794.90

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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.