Home / 3,485,352.92-4,809,919.72-1,936,729.56

Finding the Fourth Proportional to 3,485,352.92, 4,809,919.72 and 1,936,729.56

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Solution

The fourth proportional to 3,485,352.92, 4,809,919.72 and 1,936,729.56 is: 2,672,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,352.92 : 4,809,919.72 = 1,936,729.56 : x
  2. Step 2: Convert to fraction form
    3,485,352.92/4,809,919.72 = 1,936,729.56/x
  3. Step 3: Cross multiply
    3,485,352.92x = 4,809,919.72 × 1,936,729.56
  4. Step 4: Simplify right side
    3,485,352.92x = 9,315,513,702,950.92
  5. Step 5: Solve for x
    x = 9,315,513,702,950.92/3,485,352.92
  6. Step 6: Final answer
    x = 2,672,760.53

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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.