Home / 3,191,469.60-4,407,125.64-2,375,375.16

Finding the Fourth Proportional to 3,191,469.60, 4,407,125.64 and 2,375,375.16

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Solution

The fourth proportional to 3,191,469.60, 4,407,125.64 and 2,375,375.16 is: 3,280,174.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,469.60 : 4,407,125.64 = 2,375,375.16 : x
  2. Step 2: Convert to fraction form
    3,191,469.60/4,407,125.64 = 2,375,375.16/x
  3. Step 3: Cross multiply
    3,191,469.60x = 4,407,125.64 × 2,375,375.16
  4. Step 4: Simplify right side
    3,191,469.60x = 10,468,576,772,255.10
  5. Step 5: Solve for x
    x = 10,468,576,772,255.10/3,191,469.60
  6. Step 6: Final answer
    x = 3,280,174.37

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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.