Home / 3,634,619.31-5,451,928.97-1,237,229.91

Finding the Fourth Proportional to 3,634,619.31, 5,451,928.97 and 1,237,229.91

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Solution

The fourth proportional to 3,634,619.31, 5,451,928.97 and 1,237,229.91 is: 1,855,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,619.31 : 5,451,928.97 = 1,237,229.91 : x
  2. Step 2: Convert to fraction form
    3,634,619.31/5,451,928.97 = 1,237,229.91/x
  3. Step 3: Cross multiply
    3,634,619.31x = 5,451,928.97 × 1,237,229.91
  4. Step 4: Simplify right side
    3,634,619.31x = 6,745,289,582,693.34
  5. Step 5: Solve for x
    x = 6,745,289,582,693.34/3,634,619.31
  6. Step 6: Final answer
    x = 1,855,844.87

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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.