Home / 2,018,781.03-2,786,850.71-1,244,550.22

Finding the Fourth Proportional to 2,018,781.03, 2,786,850.71 and 1,244,550.22

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Solution

The fourth proportional to 2,018,781.03, 2,786,850.71 and 1,244,550.22 is: 1,718,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,781.03 : 2,786,850.71 = 1,244,550.22 : x
  2. Step 2: Convert to fraction form
    2,018,781.03/2,786,850.71 = 1,244,550.22/x
  3. Step 3: Cross multiply
    2,018,781.03x = 2,786,850.71 × 1,244,550.22
  4. Step 4: Simplify right side
    2,018,781.03x = 3,468,375,664,237.66
  5. Step 5: Solve for x
    x = 3,468,375,664,237.66/2,018,781.03
  6. Step 6: Final answer
    x = 1,718,054.42

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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.