Home / 2,934,400.60-4,401,600.90-804,481.30

Finding the Fourth Proportional to 2,934,400.60, 4,401,600.90 and 804,481.30

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Solution

The fourth proportional to 2,934,400.60, 4,401,600.90 and 804,481.30 is: 1,206,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,400.60 : 4,401,600.90 = 804,481.30 : x
  2. Step 2: Convert to fraction form
    2,934,400.60/4,401,600.90 = 804,481.30/x
  3. Step 3: Cross multiply
    2,934,400.60x = 4,401,600.90 × 804,481.30
  4. Step 4: Simplify right side
    2,934,400.60x = 3,541,005,614,113.17
  5. Step 5: Solve for x
    x = 3,541,005,614,113.17/2,934,400.60
  6. Step 6: Final answer
    x = 1,206,721.95

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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.