Home / 2,773,221-4,159,305.42-1,351,847.56

Finding the Fourth Proportional to 2,773,221, 4,159,305.42 and 1,351,847.56

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Solution

The fourth proportional to 2,773,221, 4,159,305.42 and 1,351,847.56 is: 2,027,514.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,221 : 4,159,305.42 = 1,351,847.56 : x
  2. Step 2: Convert to fraction form
    2,773,221/4,159,305.42 = 1,351,847.56/x
  3. Step 3: Cross multiply
    2,773,221x = 4,159,305.42 × 1,351,847.56
  4. Step 4: Simplify right side
    2,773,221x = 5,622,746,883,321.78
  5. Step 5: Solve for x
    x = 5,622,746,883,321.78/2,773,221
  6. Step 6: Final answer
    x = 2,027,514.89

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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.