Home / 2,766,751.20-4,150,126.80-873,246.60

Finding the Fourth Proportional to 2,766,751.20, 4,150,126.80 and 873,246.60

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Solution

The fourth proportional to 2,766,751.20, 4,150,126.80 and 873,246.60 is: 1,309,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,751.20 : 4,150,126.80 = 873,246.60 : x
  2. Step 2: Convert to fraction form
    2,766,751.20/4,150,126.80 = 873,246.60/x
  3. Step 3: Cross multiply
    2,766,751.20x = 4,150,126.80 × 873,246.60
  4. Step 4: Simplify right side
    2,766,751.20x = 3,624,084,117,668.88
  5. Step 5: Solve for x
    x = 3,624,084,117,668.88/2,766,751.20
  6. Step 6: Final answer
    x = 1,309,869.90

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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.