Home / 3,894,611.30-5,836,694.87-3,031,088.85

Finding the Fourth Proportional to 3,894,611.30, 5,836,694.87 and 3,031,088.85

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Solution

The fourth proportional to 3,894,611.30, 5,836,694.87 and 3,031,088.85 is: 4,542,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,611.30 : 5,836,694.87 = 3,031,088.85 : x
  2. Step 2: Convert to fraction form
    3,894,611.30/5,836,694.87 = 3,031,088.85/x
  3. Step 3: Cross multiply
    3,894,611.30x = 5,836,694.87 × 3,031,088.85
  4. Step 4: Simplify right side
    3,894,611.30x = 17,691,540,740,361.98
  5. Step 5: Solve for x
    x = 17,691,540,740,361.98/3,894,611.30
  6. Step 6: Final answer
    x = 4,542,569.05

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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.