Home / 2,378,514.60-3,568,756.86-1,313,461.80

Finding the Fourth Proportional to 2,378,514.60, 3,568,756.86 and 1,313,461.80

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Solution

The fourth proportional to 2,378,514.60, 3,568,756.86 and 1,313,461.80 is: 1,970,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,514.60 : 3,568,756.86 = 1,313,461.80 : x
  2. Step 2: Convert to fraction form
    2,378,514.60/3,568,756.86 = 1,313,461.80/x
  3. Step 3: Cross multiply
    2,378,514.60x = 3,568,756.86 × 1,313,461.80
  4. Step 4: Simplify right side
    2,378,514.60x = 4,687,425,809,097.95
  5. Step 5: Solve for x
    x = 4,687,425,809,097.95/2,378,514.60
  6. Step 6: Final answer
    x = 1,970,736.61

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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.