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Finding the Fourth Proportional to 2,466.44, 3,399.93 and 1,869.11

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Solution

The fourth proportional to 2,466.44, 3,399.93 and 1,869.11 is: 2,576.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.44 : 3,399.93 = 1,869.11 : x
  2. Step 2: Convert to fraction form
    2,466.44/3,399.93 = 1,869.11/x
  3. Step 3: Cross multiply
    2,466.44x = 3,399.93 × 1,869.11
  4. Step 4: Simplify right side
    2,466.44x = 6,354,826.16
  5. Step 5: Solve for x
    x = 6,354,826.16/2,466.44
  6. Step 6: Final answer
    x = 2,576.52

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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.