Home / 2,766,765.20-4,150,147.80-873,260.60

Finding the Fourth Proportional to 2,766,765.20, 4,150,147.80 and 873,260.60

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Solution

The fourth proportional to 2,766,765.20, 4,150,147.80 and 873,260.60 is: 1,309,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,765.20 : 4,150,147.80 = 873,260.60 : x
  2. Step 2: Convert to fraction form
    2,766,765.20/4,150,147.80 = 873,260.60/x
  3. Step 3: Cross multiply
    2,766,765.20x = 4,150,147.80 × 873,260.60
  4. Step 4: Simplify right side
    2,766,765.20x = 3,624,160,557,916.68
  5. Step 5: Solve for x
    x = 3,624,160,557,916.68/2,766,765.20
  6. Step 6: Final answer
    x = 1,309,890.90

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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.