Home / 3,751,161.56-5,619,977.18-2,309,335.64

Finding the Fourth Proportional to 3,751,161.56, 5,619,977.18 and 2,309,335.64

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Solution

The fourth proportional to 3,751,161.56, 5,619,977.18 and 2,309,335.64 is: 3,459,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,161.56 : 5,619,977.18 = 2,309,335.64 : x
  2. Step 2: Convert to fraction form
    3,751,161.56/5,619,977.18 = 2,309,335.64/x
  3. Step 3: Cross multiply
    3,751,161.56x = 5,619,977.18 × 2,309,335.64
  4. Step 4: Simplify right side
    3,751,161.56x = 12,978,413,597,760.70
  5. Step 5: Solve for x
    x = 12,978,413,597,760.70/3,751,161.56
  6. Step 6: Final answer
    x = 3,459,838.61

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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.