Home / 2,166.27-3,249.06-606.11

Finding the Fourth Proportional to 2,166.27, 3,249.06 and 606.11

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Solution

The fourth proportional to 2,166.27, 3,249.06 and 606.11 is: 909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.27 : 3,249.06 = 606.11 : x
  2. Step 2: Convert to fraction form
    2,166.27/3,249.06 = 606.11/x
  3. Step 3: Cross multiply
    2,166.27x = 3,249.06 × 606.11
  4. Step 4: Simplify right side
    2,166.27x = 1,969,271.51
  5. Step 5: Solve for x
    x = 1,969,271.51/2,166.27
  6. Step 6: Final answer
    x = 909.06

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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.