Home / 2,203,163.66-3,300,835.82-920,944.62

Finding the Fourth Proportional to 2,203,163.66, 3,300,835.82 and 920,944.62

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Solution

The fourth proportional to 2,203,163.66, 3,300,835.82 and 920,944.62 is: 1,379,782.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,163.66 : 3,300,835.82 = 920,944.62 : x
  2. Step 2: Convert to fraction form
    2,203,163.66/3,300,835.82 = 920,944.62/x
  3. Step 3: Cross multiply
    2,203,163.66x = 3,300,835.82 × 920,944.62
  4. Step 4: Simplify right side
    2,203,163.66x = 3,039,886,985,327.57
  5. Step 5: Solve for x
    x = 3,039,886,985,327.57/2,203,163.66
  6. Step 6: Final answer
    x = 1,379,782.64

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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.