Home / 2,460.15-3,399.33-1,966.86

Finding the Fourth Proportional to 2,460.15, 3,399.33 and 1,966.86

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Solution

The fourth proportional to 2,460.15, 3,399.33 and 1,966.86 is: 2,717.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.15 : 3,399.33 = 1,966.86 : x
  2. Step 2: Convert to fraction form
    2,460.15/3,399.33 = 1,966.86/x
  3. Step 3: Cross multiply
    2,460.15x = 3,399.33 × 1,966.86
  4. Step 4: Simplify right side
    2,460.15x = 6,686,006.20
  5. Step 5: Solve for x
    x = 6,686,006.20/2,460.15
  6. Step 6: Final answer
    x = 2,717.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.