Home / 2,072,201.28-3,108,309.84-1,060,771.20

Finding the Fourth Proportional to 2,072,201.28, 3,108,309.84 and 1,060,771.20

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Solution

The fourth proportional to 2,072,201.28, 3,108,309.84 and 1,060,771.20 is: 1,591,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,201.28 : 3,108,309.84 = 1,060,771.20 : x
  2. Step 2: Convert to fraction form
    2,072,201.28/3,108,309.84 = 1,060,771.20/x
  3. Step 3: Cross multiply
    2,072,201.28x = 3,108,309.84 × 1,060,771.20
  4. Step 4: Simplify right side
    2,072,201.28x = 3,297,205,558,948.61
  5. Step 5: Solve for x
    x = 3,297,205,558,948.61/2,072,201.28
  6. Step 6: Final answer
    x = 1,591,160.85

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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.