Home / 2,067,891-3,102,058.98-869,935.20

Finding the Fourth Proportional to 2,067,891, 3,102,058.98 and 869,935.20

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Solution

The fourth proportional to 2,067,891, 3,102,058.98 and 869,935.20 is: 1,304,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,891 : 3,102,058.98 = 869,935.20 : x
  2. Step 2: Convert to fraction form
    2,067,891/3,102,058.98 = 869,935.20/x
  3. Step 3: Cross multiply
    2,067,891x = 3,102,058.98 × 869,935.20
  4. Step 4: Simplify right side
    2,067,891x = 2,698,590,299,178.10
  5. Step 5: Solve for x
    x = 2,698,590,299,178.10/2,067,891
  6. Step 6: Final answer
    x = 1,304,996.39

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Double scale
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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.