Home / 3,850,333.49-5,313,755.31-2,196,517.03

Finding the Fourth Proportional to 3,850,333.49, 5,313,755.31 and 2,196,517.03

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Solution

The fourth proportional to 3,850,333.49, 5,313,755.31 and 2,196,517.03 is: 3,031,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,333.49 : 5,313,755.31 = 2,196,517.03 : x
  2. Step 2: Convert to fraction form
    3,850,333.49/5,313,755.31 = 2,196,517.03/x
  3. Step 3: Cross multiply
    3,850,333.49x = 5,313,755.31 × 2,196,517.03
  4. Step 4: Simplify right side
    3,850,333.49x = 11,671,754,031,667.93
  5. Step 5: Solve for x
    x = 11,671,754,031,667.93/3,850,333.49
  6. Step 6: Final answer
    x = 3,031,361.84

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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.