Home / 2,238,134.12-3,358,193.52-1,172,922.92

Finding the Fourth Proportional to 2,238,134.12, 3,358,193.52 and 1,172,922.92

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Solution

The fourth proportional to 2,238,134.12, 3,358,193.52 and 1,172,922.92 is: 1,759,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,134.12 : 3,358,193.52 = 1,172,922.92 : x
  2. Step 2: Convert to fraction form
    2,238,134.12/3,358,193.52 = 1,172,922.92/x
  3. Step 3: Cross multiply
    2,238,134.12x = 3,358,193.52 × 1,172,922.92
  4. Step 4: Simplify right side
    2,238,134.12x = 3,938,902,149,403.48
  5. Step 5: Solve for x
    x = 3,938,902,149,403.48/2,238,134.12
  6. Step 6: Final answer
    x = 1,759,904.43

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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.