Home / 2,067,745.91-3,101,767.16-551,420.89

Finding the Fourth Proportional to 2,067,745.91, 3,101,767.16 and 551,420.89

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Solution

The fourth proportional to 2,067,745.91, 3,101,767.16 and 551,420.89 is: 827,170.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,745.91 : 3,101,767.16 = 551,420.89 : x
  2. Step 2: Convert to fraction form
    2,067,745.91/3,101,767.16 = 551,420.89/x
  3. Step 3: Cross multiply
    2,067,745.91x = 3,101,767.16 × 551,420.89
  4. Step 4: Simplify right side
    2,067,745.91x = 1,710,379,197,428.45
  5. Step 5: Solve for x
    x = 1,710,379,197,428.45/2,067,745.91
  6. Step 6: Final answer
    x = 827,170.88

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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.