Home / 2,150,967.80-3,228,201.30-2,080,983.80

Finding the Fourth Proportional to 2,150,967.80, 3,228,201.30 and 2,080,983.80

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Solution

The fourth proportional to 2,150,967.80, 3,228,201.30 and 2,080,983.80 is: 3,123,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,967.80 : 3,228,201.30 = 2,080,983.80 : x
  2. Step 2: Convert to fraction form
    2,150,967.80/3,228,201.30 = 2,080,983.80/x
  3. Step 3: Cross multiply
    2,150,967.80x = 3,228,201.30 × 2,080,983.80
  4. Step 4: Simplify right side
    2,150,967.80x = 6,717,834,608,438.94
  5. Step 5: Solve for x
    x = 6,717,834,608,438.94/2,150,967.80
  6. Step 6: Final answer
    x = 3,123,168.37

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1.5x scale

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.