Home / 3,321,379.70-4,982,069.55-3,258,394.10

Finding the Fourth Proportional to 3,321,379.70, 4,982,069.55 and 3,258,394.10

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Solution

The fourth proportional to 3,321,379.70, 4,982,069.55 and 3,258,394.10 is: 4,887,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,379.70 : 4,982,069.55 = 3,258,394.10 : x
  2. Step 2: Convert to fraction form
    3,321,379.70/4,982,069.55 = 3,258,394.10/x
  3. Step 3: Cross multiply
    3,321,379.70x = 4,982,069.55 × 3,258,394.10
  4. Step 4: Simplify right side
    3,321,379.70x = 16,233,546,027,509.65
  5. Step 5: Solve for x
    x = 16,233,546,027,509.65/3,321,379.70
  6. Step 6: Final answer
    x = 4,887,591.15

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Double scale
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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.