Home / 2,568,748.80-3,851,956.80-970,780.80

Finding the Fourth Proportional to 2,568,748.80, 3,851,956.80 and 970,780.80

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Solution

The fourth proportional to 2,568,748.80, 3,851,956.80 and 970,780.80 is: 1,455,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,748.80 : 3,851,956.80 = 970,780.80 : x
  2. Step 2: Convert to fraction form
    2,568,748.80/3,851,956.80 = 970,780.80/x
  3. Step 3: Cross multiply
    2,568,748.80x = 3,851,956.80 × 970,780.80
  4. Step 4: Simplify right side
    2,568,748.80x = 3,739,405,703,869.44
  5. Step 5: Solve for x
    x = 3,739,405,703,869.44/2,568,748.80
  6. Step 6: Final answer
    x = 1,455,730.39

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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.