Home / 3,834,991.38-5,292,282.24-2,116,111.44

Finding the Fourth Proportional to 3,834,991.38, 5,292,282.24 and 2,116,111.44

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Solution

The fourth proportional to 3,834,991.38, 5,292,282.24 and 2,116,111.44 is: 2,920,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,991.38 : 5,292,282.24 = 2,116,111.44 : x
  2. Step 2: Convert to fraction form
    3,834,991.38/5,292,282.24 = 2,116,111.44/x
  3. Step 3: Cross multiply
    3,834,991.38x = 5,292,282.24 × 2,116,111.44
  4. Step 4: Simplify right side
    3,834,991.38x = 11,199,058,991,772.83
  5. Step 5: Solve for x
    x = 11,199,058,991,772.83/3,834,991.38
  6. Step 6: Final answer
    x = 2,920,230.55

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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.