Home / 4,255,480.72-5,872,543.44-2,321,735.32

Finding the Fourth Proportional to 4,255,480.72, 5,872,543.44 and 2,321,735.32

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Solution

The fourth proportional to 4,255,480.72, 5,872,543.44 and 2,321,735.32 is: 3,203,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,480.72 : 5,872,543.44 = 2,321,735.32 : x
  2. Step 2: Convert to fraction form
    4,255,480.72/5,872,543.44 = 2,321,735.32/x
  3. Step 3: Cross multiply
    4,255,480.72x = 5,872,543.44 × 2,321,735.32
  4. Step 4: Simplify right side
    4,255,480.72x = 13,634,491,522,882.30
  5. Step 5: Solve for x
    x = 13,634,491,522,882.30/4,255,480.72
  6. Step 6: Final answer
    x = 3,203,983.86

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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.