Home / 2,150,912.88-3,226,369.41-803,180.72

Finding the Fourth Proportional to 2,150,912.88, 3,226,369.41 and 803,180.72

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Solution

The fourth proportional to 2,150,912.88, 3,226,369.41 and 803,180.72 is: 1,204,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,912.88 : 3,226,369.41 = 803,180.72 : x
  2. Step 2: Convert to fraction form
    2,150,912.88/3,226,369.41 = 803,180.72/x
  3. Step 3: Cross multiply
    2,150,912.88x = 3,226,369.41 × 803,180.72
  4. Step 4: Simplify right side
    2,150,912.88x = 2,591,357,689,577.93
  5. Step 5: Solve for x
    x = 2,591,357,689,577.93/2,150,912.88
  6. Step 6: Final answer
    x = 1,204,771.11

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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.