Home / 3,794,021.76-5,235,917.76-2,184,908.16

Finding the Fourth Proportional to 3,794,021.76, 5,235,917.76 and 2,184,908.16

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Solution

The fourth proportional to 3,794,021.76, 5,235,917.76 and 2,184,908.16 is: 3,015,269.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,021.76 : 5,235,917.76 = 2,184,908.16 : x
  2. Step 2: Convert to fraction form
    3,794,021.76/5,235,917.76 = 2,184,908.16/x
  3. Step 3: Cross multiply
    3,794,021.76x = 5,235,917.76 × 2,184,908.16
  4. Step 4: Simplify right side
    3,794,021.76x = 11,439,999,438,912.92
  5. Step 5: Solve for x
    x = 11,439,999,438,912.92/3,794,021.76
  6. Step 6: Final answer
    x = 3,015,269.85

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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.