Home / 2,231,917.44-3,077,155.10-1,445,584.32

Finding the Fourth Proportional to 2,231,917.44, 3,077,155.10 and 1,445,584.32

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Solution

The fourth proportional to 2,231,917.44, 3,077,155.10 and 1,445,584.32 is: 1,993,033.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,917.44 : 3,077,155.10 = 1,445,584.32 : x
  2. Step 2: Convert to fraction form
    2,231,917.44/3,077,155.10 = 1,445,584.32/x
  3. Step 3: Cross multiply
    2,231,917.44x = 3,077,155.10 × 1,445,584.32
  4. Step 4: Simplify right side
    2,231,917.44x = 4,448,287,155,540.11
  5. Step 5: Solve for x
    x = 4,448,287,155,540.11/2,231,917.44
  6. Step 6: Final answer
    x = 1,993,033.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.