Home / 2,003,640.30-2,765,033.19-1,085,871.21

Finding the Fourth Proportional to 2,003,640.30, 2,765,033.19 and 1,085,871.21

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Solution

The fourth proportional to 2,003,640.30, 2,765,033.19 and 1,085,871.21 is: 1,498,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,640.30 : 2,765,033.19 = 1,085,871.21 : x
  2. Step 2: Convert to fraction form
    2,003,640.30/2,765,033.19 = 1,085,871.21/x
  3. Step 3: Cross multiply
    2,003,640.30x = 2,765,033.19 × 1,085,871.21
  4. Step 4: Simplify right side
    2,003,640.30x = 3,002,469,935,715.46
  5. Step 5: Solve for x
    x = 3,002,469,935,715.46/2,003,640.30
  6. Step 6: Final answer
    x = 1,498,507.46

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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.