Home / 2,323,721.80-3,485,487.90-807,748.44

Finding the Fourth Proportional to 2,323,721.80, 3,485,487.90 and 807,748.44

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Solution

The fourth proportional to 2,323,721.80, 3,485,487.90 and 807,748.44 is: 1,211,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,721.80 : 3,485,487.90 = 807,748.44 : x
  2. Step 2: Convert to fraction form
    2,323,721.80/3,485,487.90 = 807,748.44/x
  3. Step 3: Cross multiply
    2,323,721.80x = 3,485,487.90 × 807,748.44
  4. Step 4: Simplify right side
    2,323,721.80x = 2,815,397,413,863.88
  5. Step 5: Solve for x
    x = 2,815,397,413,863.88/2,323,721.80
  6. Step 6: Final answer
    x = 1,211,589.71

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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.