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Finding the Fourth Proportional to 2,463.64, 3,692.22 and 1,310.20

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Solution

The fourth proportional to 2,463.64, 3,692.22 and 1,310.20 is: 1,963.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.64 : 3,692.22 = 1,310.20 : x
  2. Step 2: Convert to fraction form
    2,463.64/3,692.22 = 1,310.20/x
  3. Step 3: Cross multiply
    2,463.64x = 3,692.22 × 1,310.20
  4. Step 4: Simplify right side
    2,463.64x = 4,837,546.64
  5. Step 5: Solve for x
    x = 4,837,546.64/2,463.64
  6. Step 6: Final answer
    x = 1,963.58

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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.