Home / 2,729,859.40-4,094,789.10-2,216,133.10

Finding the Fourth Proportional to 2,729,859.40, 4,094,789.10 and 2,216,133.10

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Solution

The fourth proportional to 2,729,859.40, 4,094,789.10 and 2,216,133.10 is: 3,324,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,859.40 : 4,094,789.10 = 2,216,133.10 : x
  2. Step 2: Convert to fraction form
    2,729,859.40/4,094,789.10 = 2,216,133.10/x
  3. Step 3: Cross multiply
    2,729,859.40x = 4,094,789.10 × 2,216,133.10
  4. Step 4: Simplify right side
    2,729,859.40x = 9,074,597,662,029.21
  5. Step 5: Solve for x
    x = 9,074,597,662,029.21/2,729,859.40
  6. Step 6: Final answer
    x = 3,324,199.65

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Double scale
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Similar ratio
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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.