Home / 2,160,173.28-3,240,248.22-880,775.79

Finding the Fourth Proportional to 2,160,173.28, 3,240,248.22 and 880,775.79

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Solution

The fourth proportional to 2,160,173.28, 3,240,248.22 and 880,775.79 is: 1,321,158.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,173.28 : 3,240,248.22 = 880,775.79 : x
  2. Step 2: Convert to fraction form
    2,160,173.28/3,240,248.22 = 880,775.79/x
  3. Step 3: Cross multiply
    2,160,173.28x = 3,240,248.22 × 880,775.79
  4. Step 4: Simplify right side
    2,160,173.28x = 2,853,932,185,766.59
  5. Step 5: Solve for x
    x = 2,853,932,185,766.59/2,160,173.28
  6. Step 6: Final answer
    x = 1,321,158.91

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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.