Home / 2,692,209.25-4,040,974.05-1,176,937.93

Finding the Fourth Proportional to 2,692,209.25, 4,040,974.05 and 1,176,937.93

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Solution

The fourth proportional to 2,692,209.25, 4,040,974.05 and 1,176,937.93 is: 1,766,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,209.25 : 4,040,974.05 = 1,176,937.93 : x
  2. Step 2: Convert to fraction form
    2,692,209.25/4,040,974.05 = 1,176,937.93/x
  3. Step 3: Cross multiply
    2,692,209.25x = 4,040,974.05 × 1,176,937.93
  4. Step 4: Simplify right side
    2,692,209.25x = 4,755,975,633,590.72
  5. Step 5: Solve for x
    x = 4,755,975,633,590.72/2,692,209.25
  6. Step 6: Final answer
    x = 1,766,569.83

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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.