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Finding the Fourth Proportional to 2,462.82, 3,398.70 and 1,468.55

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Solution

The fourth proportional to 2,462.82, 3,398.70 and 1,468.55 is: 2,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.82 : 3,398.70 = 1,468.55 : x
  2. Step 2: Convert to fraction form
    2,462.82/3,398.70 = 1,468.55/x
  3. Step 3: Cross multiply
    2,462.82x = 3,398.70 × 1,468.55
  4. Step 4: Simplify right side
    2,462.82x = 4,991,143.89
  5. Step 5: Solve for x
    x = 4,991,143.89/2,462.82
  6. Step 6: Final answer
    x = 2,026.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.