Home / 5,346,234.28-8,019,726.06-2,151,375.40

Finding the Fourth Proportional to 5,346,234.28, 8,019,726.06 and 2,151,375.40

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Solution

The fourth proportional to 5,346,234.28, 8,019,726.06 and 2,151,375.40 is: 3,227,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,234.28 : 8,019,726.06 = 2,151,375.40 : x
  2. Step 2: Convert to fraction form
    5,346,234.28/8,019,726.06 = 2,151,375.40/x
  3. Step 3: Cross multiply
    5,346,234.28x = 8,019,726.06 × 2,151,375.40
  4. Step 4: Simplify right side
    5,346,234.28x = 17,253,441,360,222.92
  5. Step 5: Solve for x
    x = 17,253,441,360,222.92/5,346,234.28
  6. Step 6: Final answer
    x = 3,227,213.86

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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.