Home / 2,786,514-4,179,822.84-792,021.84

Finding the Fourth Proportional to 2,786,514, 4,179,822.84 and 792,021.84

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Solution

The fourth proportional to 2,786,514, 4,179,822.84 and 792,021.84 is: 1,188,047.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,514 : 4,179,822.84 = 792,021.84 : x
  2. Step 2: Convert to fraction form
    2,786,514/4,179,822.84 = 792,021.84/x
  3. Step 3: Cross multiply
    2,786,514x = 4,179,822.84 × 792,021.84
  4. Step 4: Simplify right side
    2,786,514x = 3,310,510,976,610.83
  5. Step 5: Solve for x
    x = 3,310,510,976,610.83/2,786,514
  6. Step 6: Final answer
    x = 1,188,047.49

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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.