Home / 3,571,732.03-4,929,079.10-1,940,138.90

Finding the Fourth Proportional to 3,571,732.03, 4,929,079.10 and 1,940,138.90

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Solution

The fourth proportional to 3,571,732.03, 4,929,079.10 and 1,940,138.90 is: 2,677,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,732.03 : 4,929,079.10 = 1,940,138.90 : x
  2. Step 2: Convert to fraction form
    3,571,732.03/4,929,079.10 = 1,940,138.90/x
  3. Step 3: Cross multiply
    3,571,732.03x = 4,929,079.10 × 1,940,138.90
  4. Step 4: Simplify right side
    3,571,732.03x = 9,563,098,105,708.99
  5. Step 5: Solve for x
    x = 9,563,098,105,708.99/3,571,732.03
  6. Step 6: Final answer
    x = 2,677,439.97

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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.