Home / 2,103,293.52-3,157,735.32-1,422,467.28

Finding the Fourth Proportional to 2,103,293.52, 3,157,735.32 and 1,422,467.28

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Solution

The fourth proportional to 2,103,293.52, 3,157,735.32 and 1,422,467.28 is: 2,135,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,293.52 : 3,157,735.32 = 1,422,467.28 : x
  2. Step 2: Convert to fraction form
    2,103,293.52/3,157,735.32 = 1,422,467.28/x
  3. Step 3: Cross multiply
    2,103,293.52x = 3,157,735.32 × 1,422,467.28
  4. Step 4: Simplify right side
    2,103,293.52x = 4,491,775,171,600.33
  5. Step 5: Solve for x
    x = 4,491,775,171,600.33/2,103,293.52
  6. Step 6: Final answer
    x = 2,135,591.22

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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.