Home / 3,445,021.62-5,164,058.67-2,166,542.76

Finding the Fourth Proportional to 3,445,021.62, 5,164,058.67 and 2,166,542.76

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Solution

The fourth proportional to 3,445,021.62, 5,164,058.67 and 2,166,542.76 is: 3,247,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,021.62 : 5,164,058.67 = 2,166,542.76 : x
  2. Step 2: Convert to fraction form
    3,445,021.62/5,164,058.67 = 2,166,542.76/x
  3. Step 3: Cross multiply
    3,445,021.62x = 5,164,058.67 × 2,166,542.76
  4. Step 4: Simplify right side
    3,445,021.62x = 11,188,153,923,703.73
  5. Step 5: Solve for x
    x = 11,188,153,923,703.73/3,445,021.62
  6. Step 6: Final answer
    x = 3,247,629.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.