Home / 4,622,793.75-6,379,643.39-2,557,775.73

Finding the Fourth Proportional to 4,622,793.75, 6,379,643.39 and 2,557,775.73

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Solution

The fourth proportional to 4,622,793.75, 6,379,643.39 and 2,557,775.73 is: 3,529,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,793.75 : 6,379,643.39 = 2,557,775.73 : x
  2. Step 2: Convert to fraction form
    4,622,793.75/6,379,643.39 = 2,557,775.73/x
  3. Step 3: Cross multiply
    4,622,793.75x = 6,379,643.39 × 2,557,775.73
  4. Step 4: Simplify right side
    4,622,793.75x = 16,317,697,028,996.92
  5. Step 5: Solve for x
    x = 16,317,697,028,996.92/4,622,793.75
  6. Step 6: Final answer
    x = 3,529,834.54

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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.