Home / 3,340,982.70-5,011,474.05-2,065,524.30

Finding the Fourth Proportional to 3,340,982.70, 5,011,474.05 and 2,065,524.30

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Solution

The fourth proportional to 3,340,982.70, 5,011,474.05 and 2,065,524.30 is: 3,098,286.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,982.70 : 5,011,474.05 = 2,065,524.30 : x
  2. Step 2: Convert to fraction form
    3,340,982.70/5,011,474.05 = 2,065,524.30/x
  3. Step 3: Cross multiply
    3,340,982.70x = 5,011,474.05 × 2,065,524.30
  4. Step 4: Simplify right side
    3,340,982.70x = 10,351,321,429,094.41
  5. Step 5: Solve for x
    x = 10,351,321,429,094.41/3,340,982.70
  6. Step 6: Final answer
    x = 3,098,286.45

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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.