Home / 3,781,431.16-5,218,391.22-2,062,588.60

Finding the Fourth Proportional to 3,781,431.16, 5,218,391.22 and 2,062,588.60

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Solution

The fourth proportional to 3,781,431.16, 5,218,391.22 and 2,062,588.60 is: 2,846,381.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,431.16 : 5,218,391.22 = 2,062,588.60 : x
  2. Step 2: Convert to fraction form
    3,781,431.16/5,218,391.22 = 2,062,588.60/x
  3. Step 3: Cross multiply
    3,781,431.16x = 5,218,391.22 × 2,062,588.60
  4. Step 4: Simplify right side
    3,781,431.16x = 10,763,394,240,712.09
  5. Step 5: Solve for x
    x = 10,763,394,240,712.09/3,781,431.16
  6. Step 6: Final answer
    x = 2,846,381.11

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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.