Home / 3,821,008.61-5,731,511.87-2,619,287.65

Finding the Fourth Proportional to 3,821,008.61, 5,731,511.87 and 2,619,287.65

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Solution

The fourth proportional to 3,821,008.61, 5,731,511.87 and 2,619,287.65 is: 3,928,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,008.61 : 5,731,511.87 = 2,619,287.65 : x
  2. Step 2: Convert to fraction form
    3,821,008.61/5,731,511.87 = 2,619,287.65/x
  3. Step 3: Cross multiply
    3,821,008.61x = 5,731,511.87 × 2,619,287.65
  4. Step 4: Simplify right side
    3,821,008.61x = 15,012,478,246,480.91
  5. Step 5: Solve for x
    x = 15,012,478,246,480.91/3,821,008.61
  6. Step 6: Final answer
    x = 3,928,930.76

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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.