Home / 2,322.19-3,480.20-2,012.60

Finding the Fourth Proportional to 2,322.19, 3,480.20 and 2,012.60

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Solution

The fourth proportional to 2,322.19, 3,480.20 and 2,012.60 is: 3,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.19 : 3,480.20 = 2,012.60 : x
  2. Step 2: Convert to fraction form
    2,322.19/3,480.20 = 2,012.60/x
  3. Step 3: Cross multiply
    2,322.19x = 3,480.20 × 2,012.60
  4. Step 4: Simplify right side
    2,322.19x = 7,004,240.46
  5. Step 5: Solve for x
    x = 7,004,240.46/2,322.19
  6. Step 6: Final answer
    x = 3,016.22

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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.