Home / 2,217.30-3,324.33-1,485.33

Finding the Fourth Proportional to 2,217.30, 3,324.33 and 1,485.33

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Solution

The fourth proportional to 2,217.30, 3,324.33 and 1,485.33 is: 2,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217.30 : 3,324.33 = 1,485.33 : x
  2. Step 2: Convert to fraction form
    2,217.30/3,324.33 = 1,485.33/x
  3. Step 3: Cross multiply
    2,217.30x = 3,324.33 × 1,485.33
  4. Step 4: Simplify right side
    2,217.30x = 4,937,727.08
  5. Step 5: Solve for x
    x = 4,937,727.08/2,217.30
  6. Step 6: Final answer
    x = 2,226.91

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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.