Home / 2,200,629.78-3,300,917.92-603,191.52

Finding the Fourth Proportional to 2,200,629.78, 3,300,917.92 and 603,191.52

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Solution

The fourth proportional to 2,200,629.78, 3,300,917.92 and 603,191.52 is: 904,779.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,629.78 : 3,300,917.92 = 603,191.52 : x
  2. Step 2: Convert to fraction form
    2,200,629.78/3,300,917.92 = 603,191.52/x
  3. Step 3: Cross multiply
    2,200,629.78x = 3,300,917.92 × 603,191.52
  4. Step 4: Simplify right side
    2,200,629.78x = 1,991,085,697,560.04
  5. Step 5: Solve for x
    x = 1,991,085,697,560.04/2,200,629.78
  6. Step 6: Final answer
    x = 904,779.95

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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.