Home / 4,227,481.87-6,338,525.47-2,786,501.59

Finding the Fourth Proportional to 4,227,481.87, 6,338,525.47 and 2,786,501.59

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Solution

The fourth proportional to 4,227,481.87, 6,338,525.47 and 2,786,501.59 is: 4,177,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,481.87 : 6,338,525.47 = 2,786,501.59 : x
  2. Step 2: Convert to fraction form
    4,227,481.87/6,338,525.47 = 2,786,501.59/x
  3. Step 3: Cross multiply
    4,227,481.87x = 6,338,525.47 × 2,786,501.59
  4. Step 4: Simplify right side
    4,227,481.87x = 17,662,311,277,597.93
  5. Step 5: Solve for x
    x = 17,662,311,277,597.93/4,227,481.87
  6. Step 6: Final answer
    x = 4,177,974.46

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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.