Home / 3,383,481.45-4,668,772.50-1,933,270.77

Finding the Fourth Proportional to 3,383,481.45, 4,668,772.50 and 1,933,270.77

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Solution

The fourth proportional to 3,383,481.45, 4,668,772.50 and 1,933,270.77 is: 2,667,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,481.45 : 4,668,772.50 = 1,933,270.77 : x
  2. Step 2: Convert to fraction form
    3,383,481.45/4,668,772.50 = 1,933,270.77/x
  3. Step 3: Cross multiply
    3,383,481.45x = 4,668,772.50 × 1,933,270.77
  4. Step 4: Simplify right side
    3,383,481.45x = 9,026,001,406,029.82
  5. Step 5: Solve for x
    x = 9,026,001,406,029.82/3,383,481.45
  6. Step 6: Final answer
    x = 2,667,666.88

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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.