Home / 2,309,489.40-3,464,234.10-711,910.20

Finding the Fourth Proportional to 2,309,489.40, 3,464,234.10 and 711,910.20

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Solution

The fourth proportional to 2,309,489.40, 3,464,234.10 and 711,910.20 is: 1,067,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,489.40 : 3,464,234.10 = 711,910.20 : x
  2. Step 2: Convert to fraction form
    2,309,489.40/3,464,234.10 = 711,910.20/x
  3. Step 3: Cross multiply
    2,309,489.40x = 3,464,234.10 × 711,910.20
  4. Step 4: Simplify right side
    2,309,489.40x = 2,466,223,590,977.82
  5. Step 5: Solve for x
    x = 2,466,223,590,977.82/2,309,489.40
  6. Step 6: Final answer
    x = 1,067,865.30

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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.