Home / 3,558,469.24-4,910,694.06-1,988,601.04

Finding the Fourth Proportional to 3,558,469.24, 4,910,694.06 and 1,988,601.04

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Solution

The fourth proportional to 3,558,469.24, 4,910,694.06 and 1,988,601.04 is: 2,744,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,469.24 : 4,910,694.06 = 1,988,601.04 : x
  2. Step 2: Convert to fraction form
    3,558,469.24/4,910,694.06 = 1,988,601.04/x
  3. Step 3: Cross multiply
    3,558,469.24x = 4,910,694.06 × 1,988,601.04
  4. Step 4: Simplify right side
    3,558,469.24x = 9,765,411,314,837.82
  5. Step 5: Solve for x
    x = 9,765,411,314,837.82/3,558,469.24
  6. Step 6: Final answer
    x = 2,744,273.07

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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.