Home / 3,518,257.32-5,278,960.62-2,022,349.32

Finding the Fourth Proportional to 3,518,257.32, 5,278,960.62 and 2,022,349.32

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Solution

The fourth proportional to 3,518,257.32, 5,278,960.62 and 2,022,349.32 is: 3,034,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,257.32 : 5,278,960.62 = 2,022,349.32 : x
  2. Step 2: Convert to fraction form
    3,518,257.32/5,278,960.62 = 2,022,349.32/x
  3. Step 3: Cross multiply
    3,518,257.32x = 5,278,960.62 × 2,022,349.32
  4. Step 4: Simplify right side
    3,518,257.32x = 10,675,902,420,163.78
  5. Step 5: Solve for x
    x = 10,675,902,420,163.78/3,518,257.32
  6. Step 6: Final answer
    x = 3,034,429.11

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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.