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Finding the Fourth Proportional to 3,770,788.52, 5,203,797.54 and 2,052,019.82

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Solution

The fourth proportional to 3,770,788.52, 5,203,797.54 and 2,052,019.82 is: 2,831,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,788.52 : 5,203,797.54 = 2,052,019.82 : x
  2. Step 2: Convert to fraction form
    3,770,788.52/5,203,797.54 = 2,052,019.82/x
  3. Step 3: Cross multiply
    3,770,788.52x = 5,203,797.54 × 2,052,019.82
  4. Step 4: Simplify right side
    3,770,788.52x = 10,678,295,691,347.24
  5. Step 5: Solve for x
    x = 10,678,295,691,347.24/3,770,788.52
  6. Step 6: Final answer
    x = 2,831,846.88

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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.