Home / 2,162,040.87-3,241,966.44-722,210.97

Finding the Fourth Proportional to 2,162,040.87, 3,241,966.44 and 722,210.97

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Solution

The fourth proportional to 2,162,040.87, 3,241,966.44 and 722,210.97 is: 1,082,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,040.87 : 3,241,966.44 = 722,210.97 : x
  2. Step 2: Convert to fraction form
    2,162,040.87/3,241,966.44 = 722,210.97/x
  3. Step 3: Cross multiply
    2,162,040.87x = 3,241,966.44 × 722,210.97
  4. Step 4: Simplify right side
    2,162,040.87x = 2,341,383,727,339.85
  5. Step 5: Solve for x
    x = 2,341,383,727,339.85/2,162,040.87
  6. Step 6: Final answer
    x = 1,082,950.72

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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.