Home / 2,269.18-3,402.28-1,096.86

Finding the Fourth Proportional to 2,269.18, 3,402.28 and 1,096.86

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Solution

The fourth proportional to 2,269.18, 3,402.28 and 1,096.86 is: 1,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.18 : 3,402.28 = 1,096.86 : x
  2. Step 2: Convert to fraction form
    2,269.18/3,402.28 = 1,096.86/x
  3. Step 3: Cross multiply
    2,269.18x = 3,402.28 × 1,096.86
  4. Step 4: Simplify right side
    2,269.18x = 3,731,824.84
  5. Step 5: Solve for x
    x = 3,731,824.84/2,269.18
  6. Step 6: Final answer
    x = 1,644.57

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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.