Home / 3,381,435.72-5,060,180.46-2,102,645.39

Finding the Fourth Proportional to 3,381,435.72, 5,060,180.46 and 2,102,645.39

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Solution

The fourth proportional to 3,381,435.72, 5,060,180.46 and 2,102,645.39 is: 3,146,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,435.72 : 5,060,180.46 = 2,102,645.39 : x
  2. Step 2: Convert to fraction form
    3,381,435.72/5,060,180.46 = 2,102,645.39/x
  3. Step 3: Cross multiply
    3,381,435.72x = 5,060,180.46 × 2,102,645.39
  4. Step 4: Simplify right side
    3,381,435.72x = 10,639,765,099,371.10
  5. Step 5: Solve for x
    x = 10,639,765,099,371.10/3,381,435.72
  6. Step 6: Final answer
    x = 3,146,522.95

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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.