Home / 3,801,974.88-5,246,524.80-2,170,317.36

Finding the Fourth Proportional to 3,801,974.88, 5,246,524.80 and 2,170,317.36

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Solution

The fourth proportional to 3,801,974.88, 5,246,524.80 and 2,170,317.36 is: 2,994,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,974.88 : 5,246,524.80 = 2,170,317.36 : x
  2. Step 2: Convert to fraction form
    3,801,974.88/5,246,524.80 = 2,170,317.36/x
  3. Step 3: Cross multiply
    3,801,974.88x = 5,246,524.80 × 2,170,317.36
  4. Step 4: Simplify right side
    3,801,974.88x = 11,386,623,853,110.53
  5. Step 5: Solve for x
    x = 11,386,623,853,110.53/3,801,974.88
  6. Step 6: Final answer
    x = 2,994,923.48

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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.