Home / 3,777,391.02-5,212,647.72-2,058,474.54

Finding the Fourth Proportional to 3,777,391.02, 5,212,647.72 and 2,058,474.54

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Solution

The fourth proportional to 3,777,391.02, 5,212,647.72 and 2,058,474.54 is: 2,840,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,391.02 : 5,212,647.72 = 2,058,474.54 : x
  2. Step 2: Convert to fraction form
    3,777,391.02/5,212,647.72 = 2,058,474.54/x
  3. Step 3: Cross multiply
    3,777,391.02x = 5,212,647.72 × 2,058,474.54
  4. Step 4: Simplify right side
    3,777,391.02x = 10,730,102,617,609.05
  5. Step 5: Solve for x
    x = 10,730,102,617,609.05/3,777,391.02
  6. Step 6: Final answer
    x = 2,840,612.09

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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.