Home / 3,256,996.90-4,883,133.39-2,189,390.98

Finding the Fourth Proportional to 3,256,996.90, 4,883,133.39 and 2,189,390.98

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Solution

The fourth proportional to 3,256,996.90, 4,883,133.39 and 2,189,390.98 is: 3,282,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,996.90 : 4,883,133.39 = 2,189,390.98 : x
  2. Step 2: Convert to fraction form
    3,256,996.90/4,883,133.39 = 2,189,390.98/x
  3. Step 3: Cross multiply
    3,256,996.90x = 4,883,133.39 × 2,189,390.98
  4. Step 4: Simplify right side
    3,256,996.90x = 10,691,088,198,202.82
  5. Step 5: Solve for x
    x = 10,691,088,198,202.82/3,256,996.90
  6. Step 6: Final answer
    x = 3,282,498.73

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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.