Home / 3,850,669.88-5,313,722.36-2,108,005.17

Finding the Fourth Proportional to 3,850,669.88, 5,313,722.36 and 2,108,005.17

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Solution

The fourth proportional to 3,850,669.88, 5,313,722.36 and 2,108,005.17 is: 2,908,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,669.88 : 5,313,722.36 = 2,108,005.17 : x
  2. Step 2: Convert to fraction form
    3,850,669.88/5,313,722.36 = 2,108,005.17/x
  3. Step 3: Cross multiply
    3,850,669.88x = 5,313,722.36 × 2,108,005.17
  4. Step 4: Simplify right side
    3,850,669.88x = 11,201,354,204,189.59
  5. Step 5: Solve for x
    x = 11,201,354,204,189.59/3,850,669.88
  6. Step 6: Final answer
    x = 2,908,936.51

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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.