Home / 3,850,112.39-5,313,146.75-2,107,767.66

Finding the Fourth Proportional to 3,850,112.39, 5,313,146.75 and 2,107,767.66

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Solution

The fourth proportional to 3,850,112.39, 5,313,146.75 and 2,107,767.66 is: 2,908,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,112.39 : 5,313,146.75 = 2,107,767.66 : x
  2. Step 2: Convert to fraction form
    3,850,112.39/5,313,146.75 = 2,107,767.66/x
  3. Step 3: Cross multiply
    3,850,112.39x = 5,313,146.75 × 2,107,767.66
  4. Step 4: Simplify right side
    3,850,112.39x = 11,198,878,881,781.29
  5. Step 5: Solve for x
    x = 11,198,878,881,781.29/3,850,112.39
  6. Step 6: Final answer
    x = 2,908,714.80

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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.