Home / 2,758,337.60-4,139,839.20-1,244,350.40

Finding the Fourth Proportional to 2,758,337.60, 4,139,839.20 and 1,244,350.40

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Solution

The fourth proportional to 2,758,337.60, 4,139,839.20 and 1,244,350.40 is: 1,867,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,337.60 : 4,139,839.20 = 1,244,350.40 : x
  2. Step 2: Convert to fraction form
    2,758,337.60/4,139,839.20 = 1,244,350.40/x
  3. Step 3: Cross multiply
    2,758,337.60x = 4,139,839.20 × 1,244,350.40
  4. Step 4: Simplify right side
    2,758,337.60x = 5,151,410,564,455.68
  5. Step 5: Solve for x
    x = 5,151,410,564,455.68/2,758,337.60
  6. Step 6: Final answer
    x = 1,867,577.98

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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.