Home / 3,309,937.60-4,964,906.40-1,180,091.20

Finding the Fourth Proportional to 3,309,937.60, 4,964,906.40 and 1,180,091.20

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Solution

The fourth proportional to 3,309,937.60, 4,964,906.40 and 1,180,091.20 is: 1,770,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,937.60 : 4,964,906.40 = 1,180,091.20 : x
  2. Step 2: Convert to fraction form
    3,309,937.60/4,964,906.40 = 1,180,091.20/x
  3. Step 3: Cross multiply
    3,309,937.60x = 4,964,906.40 × 1,180,091.20
  4. Step 4: Simplify right side
    3,309,937.60x = 5,859,042,351,463.68
  5. Step 5: Solve for x
    x = 5,859,042,351,463.68/3,309,937.60
  6. Step 6: Final answer
    x = 1,770,136.80

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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.