Home / 3,758,325.06-5,639,620.04-2,029,171.72

Finding the Fourth Proportional to 3,758,325.06, 5,639,620.04 and 2,029,171.72

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Solution

The fourth proportional to 3,758,325.06, 5,639,620.04 and 2,029,171.72 is: 3,044,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,325.06 : 5,639,620.04 = 2,029,171.72 : x
  2. Step 2: Convert to fraction form
    3,758,325.06/5,639,620.04 = 2,029,171.72/x
  3. Step 3: Cross multiply
    3,758,325.06x = 5,639,620.04 × 2,029,171.72
  4. Step 4: Simplify right side
    3,758,325.06x = 11,443,757,496,713.27
  5. Step 5: Solve for x
    x = 11,443,757,496,713.27/3,758,325.06
  6. Step 6: Final answer
    x = 3,044,908.92

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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.