Home / 3,079,558.20-4,619,337.30-949,452.60

Finding the Fourth Proportional to 3,079,558.20, 4,619,337.30 and 949,452.60

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Solution

The fourth proportional to 3,079,558.20, 4,619,337.30 and 949,452.60 is: 1,424,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,558.20 : 4,619,337.30 = 949,452.60 : x
  2. Step 2: Convert to fraction form
    3,079,558.20/4,619,337.30 = 949,452.60/x
  3. Step 3: Cross multiply
    3,079,558.20x = 4,619,337.30 × 949,452.60
  4. Step 4: Simplify right side
    3,079,558.20x = 4,385,841,809,761.98
  5. Step 5: Solve for x
    x = 4,385,841,809,761.98/3,079,558.20
  6. Step 6: Final answer
    x = 1,424,178.90

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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.