Home / 2,192,354.66-3,023,948.27-1,429,441.58

Finding the Fourth Proportional to 2,192,354.66, 3,023,948.27 and 1,429,441.58

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Solution

The fourth proportional to 2,192,354.66, 3,023,948.27 and 1,429,441.58 is: 1,971,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,354.66 : 3,023,948.27 = 1,429,441.58 : x
  2. Step 2: Convert to fraction form
    2,192,354.66/3,023,948.27 = 1,429,441.58/x
  3. Step 3: Cross multiply
    2,192,354.66x = 3,023,948.27 × 1,429,441.58
  4. Step 4: Simplify right side
    2,192,354.66x = 4,322,557,383,010.53
  5. Step 5: Solve for x
    x = 4,322,557,383,010.53/2,192,354.66
  6. Step 6: Final answer
    x = 1,971,650.60

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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.