Home / 2,281,540.26-3,425,674.72-1,272,633.42

Finding the Fourth Proportional to 2,281,540.26, 3,425,674.72 and 1,272,633.42

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Solution

The fourth proportional to 2,281,540.26, 3,425,674.72 and 1,272,633.42 is: 1,910,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,540.26 : 3,425,674.72 = 1,272,633.42 : x
  2. Step 2: Convert to fraction form
    2,281,540.26/3,425,674.72 = 1,272,633.42/x
  3. Step 3: Cross multiply
    2,281,540.26x = 3,425,674.72 × 1,272,633.42
  4. Step 4: Simplify right side
    2,281,540.26x = 4,359,628,134,721.14
  5. Step 5: Solve for x
    x = 4,359,628,134,721.14/2,281,540.26
  6. Step 6: Final answer
    x = 1,910,826.74

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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.