Home / 2,166.11-3,248.59-606.02

Finding the Fourth Proportional to 2,166.11, 3,248.59 and 606.02

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Solution

The fourth proportional to 2,166.11, 3,248.59 and 606.02 is: 908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.11 : 3,248.59 = 606.02 : x
  2. Step 2: Convert to fraction form
    2,166.11/3,248.59 = 606.02/x
  3. Step 3: Cross multiply
    2,166.11x = 3,248.59 × 606.02
  4. Step 4: Simplify right side
    2,166.11x = 1,968,692.75
  5. Step 5: Solve for x
    x = 1,968,692.75/2,166.11
  6. Step 6: Final answer
    x = 908.86

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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.