Home / 5,189,007.80-7,783,511.29-2,629,824.14

Finding the Fourth Proportional to 5,189,007.80, 7,783,511.29 and 2,629,824.14

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Solution

The fourth proportional to 5,189,007.80, 7,783,511.29 and 2,629,824.14 is: 3,944,736.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,007.80 : 7,783,511.29 = 2,629,824.14 : x
  2. Step 2: Convert to fraction form
    5,189,007.80/7,783,511.29 = 2,629,824.14/x
  3. Step 3: Cross multiply
    5,189,007.80x = 7,783,511.29 × 2,629,824.14
  4. Step 4: Simplify right side
    5,189,007.80x = 20,469,265,884,404.54
  5. Step 5: Solve for x
    x = 20,469,265,884,404.54/5,189,007.80
  6. Step 6: Final answer
    x = 3,944,736.00

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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.