Home / 3,188,982.30-4,404,996.36-2,363,728.86

Finding the Fourth Proportional to 3,188,982.30, 4,404,996.36 and 2,363,728.86

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Solution

The fourth proportional to 3,188,982.30, 4,404,996.36 and 2,363,728.86 is: 3,265,059.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,982.30 : 4,404,996.36 = 2,363,728.86 : x
  2. Step 2: Convert to fraction form
    3,188,982.30/4,404,996.36 = 2,363,728.86/x
  3. Step 3: Cross multiply
    3,188,982.30x = 4,404,996.36 × 2,363,728.86
  4. Step 4: Simplify right side
    3,188,982.30x = 10,412,217,024,326.95
  5. Step 5: Solve for x
    x = 10,412,217,024,326.95/3,188,982.30
  6. Step 6: Final answer
    x = 3,265,059.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.