Home / 2,383,512.30-3,575,268.45-2,122,238.70

Finding the Fourth Proportional to 2,383,512.30, 3,575,268.45 and 2,122,238.70

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Solution

The fourth proportional to 2,383,512.30, 3,575,268.45 and 2,122,238.70 is: 3,183,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,512.30 : 3,575,268.45 = 2,122,238.70 : x
  2. Step 2: Convert to fraction form
    2,383,512.30/3,575,268.45 = 2,122,238.70/x
  3. Step 3: Cross multiply
    2,383,512.30x = 3,575,268.45 × 2,122,238.70
  4. Step 4: Simplify right side
    2,383,512.30x = 7,587,573,067,479.02
  5. Step 5: Solve for x
    x = 7,587,573,067,479.02/2,383,512.30
  6. Step 6: Final answer
    x = 3,183,358.05

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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.