Home / 4,292,961.72-6,442,395.03-1,768,616.97

Finding the Fourth Proportional to 4,292,961.72, 6,442,395.03 and 1,768,616.97

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Solution

The fourth proportional to 4,292,961.72, 6,442,395.03 and 1,768,616.97 is: 2,654,141.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,961.72 : 6,442,395.03 = 1,768,616.97 : x
  2. Step 2: Convert to fraction form
    4,292,961.72/6,442,395.03 = 1,768,616.97/x
  3. Step 3: Cross multiply
    4,292,961.72x = 6,442,395.03 × 1,768,616.97
  4. Step 4: Simplify right side
    4,292,961.72x = 11,394,129,177,501.66
  5. Step 5: Solve for x
    x = 11,394,129,177,501.66/4,292,961.72
  6. Step 6: Final answer
    x = 2,654,141.81

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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.