Home / 2,271,950.08-3,135,273.60-1,253,397.76

Finding the Fourth Proportional to 2,271,950.08, 3,135,273.60 and 1,253,397.76

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Solution

The fourth proportional to 2,271,950.08, 3,135,273.60 and 1,253,397.76 is: 1,729,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,950.08 : 3,135,273.60 = 1,253,397.76 : x
  2. Step 2: Convert to fraction form
    2,271,950.08/3,135,273.60 = 1,253,397.76/x
  3. Step 3: Cross multiply
    2,271,950.08x = 3,135,273.60 × 1,253,397.76
  4. Step 4: Simplify right side
    2,271,950.08x = 3,929,744,907,227.14
  5. Step 5: Solve for x
    x = 3,929,744,907,227.14/2,271,950.08
  6. Step 6: Final answer
    x = 1,729,679.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.