Home / 2,979,576.30-4,469,364.45-2,766,999.90

Finding the Fourth Proportional to 2,979,576.30, 4,469,364.45 and 2,766,999.90

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Solution

The fourth proportional to 2,979,576.30, 4,469,364.45 and 2,766,999.90 is: 4,150,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,576.30 : 4,469,364.45 = 2,766,999.90 : x
  2. Step 2: Convert to fraction form
    2,979,576.30/4,469,364.45 = 2,766,999.90/x
  3. Step 3: Cross multiply
    2,979,576.30x = 4,469,364.45 × 2,766,999.90
  4. Step 4: Simplify right side
    2,979,576.30x = 12,366,730,986,213.55
  5. Step 5: Solve for x
    x = 12,366,730,986,213.55/2,979,576.30
  6. Step 6: Final answer
    x = 4,150,499.85

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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.