Home / 3,188,132.37-4,399,535.03-1,737,856.13

Finding the Fourth Proportional to 3,188,132.37, 4,399,535.03 and 1,737,856.13

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Solution

The fourth proportional to 3,188,132.37, 4,399,535.03 and 1,737,856.13 is: 2,398,193.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,132.37 : 4,399,535.03 = 1,737,856.13 : x
  2. Step 2: Convert to fraction form
    3,188,132.37/4,399,535.03 = 1,737,856.13/x
  3. Step 3: Cross multiply
    3,188,132.37x = 4,399,535.03 × 1,737,856.13
  4. Step 4: Simplify right side
    3,188,132.37x = 7,645,758,890,348.28
  5. Step 5: Solve for x
    x = 7,645,758,890,348.28/3,188,132.37
  6. Step 6: Final answer
    x = 2,398,193.68

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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.