Home / 2,632,167.76-3,948,251.64-949,271.26

Finding the Fourth Proportional to 2,632,167.76, 3,948,251.64 and 949,271.26

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Solution

The fourth proportional to 2,632,167.76, 3,948,251.64 and 949,271.26 is: 1,423,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,167.76 : 3,948,251.64 = 949,271.26 : x
  2. Step 2: Convert to fraction form
    2,632,167.76/3,948,251.64 = 949,271.26/x
  3. Step 3: Cross multiply
    2,632,167.76x = 3,948,251.64 × 949,271.26
  4. Step 4: Simplify right side
    2,632,167.76x = 3,747,961,809,099.87
  5. Step 5: Solve for x
    x = 3,747,961,809,099.87/2,632,167.76
  6. Step 6: Final answer
    x = 1,423,906.89

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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.