Home / 2,380,845.68-3,568,231.56-1,115,886.32

Finding the Fourth Proportional to 2,380,845.68, 3,568,231.56 and 1,115,886.32

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Solution

The fourth proportional to 2,380,845.68, 3,568,231.56 and 1,115,886.32 is: 1,672,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,845.68 : 3,568,231.56 = 1,115,886.32 : x
  2. Step 2: Convert to fraction form
    2,380,845.68/3,568,231.56 = 1,115,886.32/x
  3. Step 3: Cross multiply
    2,380,845.68x = 3,568,231.56 × 1,115,886.32
  4. Step 4: Simplify right side
    2,380,845.68x = 3,981,740,784,396.26
  5. Step 5: Solve for x
    x = 3,981,740,784,396.26/2,380,845.68
  6. Step 6: Final answer
    x = 1,672,406.08

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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.