Home / 2,184,296.64-3,277,921.28-764,365.28

Finding the Fourth Proportional to 2,184,296.64, 3,277,921.28 and 764,365.28

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Solution

The fourth proportional to 2,184,296.64, 3,277,921.28 and 764,365.28 is: 1,147,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,296.64 : 3,277,921.28 = 764,365.28 : x
  2. Step 2: Convert to fraction form
    2,184,296.64/3,277,921.28 = 764,365.28/x
  3. Step 3: Cross multiply
    2,184,296.64x = 3,277,921.28 × 764,365.28
  4. Step 4: Simplify right side
    2,184,296.64x = 2,505,529,217,005.16
  5. Step 5: Solve for x
    x = 2,505,529,217,005.16/2,184,296.64
  6. Step 6: Final answer
    x = 1,147,064.54

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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.