Home / 2,451,967.76-3,678,273.01-810,099.53

Finding the Fourth Proportional to 2,451,967.76, 3,678,273.01 and 810,099.53

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Solution

The fourth proportional to 2,451,967.76, 3,678,273.01 and 810,099.53 is: 1,215,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,967.76 : 3,678,273.01 = 810,099.53 : x
  2. Step 2: Convert to fraction form
    2,451,967.76/3,678,273.01 = 810,099.53/x
  3. Step 3: Cross multiply
    2,451,967.76x = 3,678,273.01 × 810,099.53
  4. Step 4: Simplify right side
    2,451,967.76x = 2,979,767,253,717.75
  5. Step 5: Solve for x
    x = 2,979,767,253,717.75/2,451,967.76
  6. Step 6: Final answer
    x = 1,215,255.48

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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.