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Finding the Fourth Proportional to 2,399.94, 3,600.32 and 1,361.97

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Solution

The fourth proportional to 2,399.94, 3,600.32 and 1,361.97 is: 2,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.94 : 3,600.32 = 1,361.97 : x
  2. Step 2: Convert to fraction form
    2,399.94/3,600.32 = 1,361.97/x
  3. Step 3: Cross multiply
    2,399.94x = 3,600.32 × 1,361.97
  4. Step 4: Simplify right side
    2,399.94x = 4,903,521.02
  5. Step 5: Solve for x
    x = 4,903,521.02/2,399.94
  6. Step 6: Final answer
    x = 2,043.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.