Home / 2,439,262.90-3,662,245.92-1,241,989.72

Finding the Fourth Proportional to 2,439,262.90, 3,662,245.92 and 1,241,989.72

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Solution

The fourth proportional to 2,439,262.90, 3,662,245.92 and 1,241,989.72 is: 1,864,691.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,262.90 : 3,662,245.92 = 1,241,989.72 : x
  2. Step 2: Convert to fraction form
    2,439,262.90/3,662,245.92 = 1,241,989.72/x
  3. Step 3: Cross multiply
    2,439,262.90x = 3,662,245.92 × 1,241,989.72
  4. Step 4: Simplify right side
    2,439,262.90x = 4,548,471,784,751.94
  5. Step 5: Solve for x
    x = 4,548,471,784,751.94/2,439,262.90
  6. Step 6: Final answer
    x = 1,864,691.09

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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.