Home / 3,923,112.16-5,867,458.04-3,493,856.80

Finding the Fourth Proportional to 3,923,112.16, 5,867,458.04 and 3,493,856.80

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Solution

The fourth proportional to 3,923,112.16, 5,867,458.04 and 3,493,856.80 is: 5,225,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,112.16 : 5,867,458.04 = 3,493,856.80 : x
  2. Step 2: Convert to fraction form
    3,923,112.16/5,867,458.04 = 3,493,856.80/x
  3. Step 3: Cross multiply
    3,923,112.16x = 5,867,458.04 × 3,493,856.80
  4. Step 4: Simplify right side
    3,923,112.16x = 20,500,058,171,768.67
  5. Step 5: Solve for x
    x = 20,500,058,171,768.67/3,923,112.16
  6. Step 6: Final answer
    x = 5,225,458.09

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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.