Home / 2,184,292.96-3,277,915.64-764,361.32

Finding the Fourth Proportional to 2,184,292.96, 3,277,915.64 and 764,361.32

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Solution

The fourth proportional to 2,184,292.96, 3,277,915.64 and 764,361.32 is: 1,147,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,292.96 : 3,277,915.64 = 764,361.32 : x
  2. Step 2: Convert to fraction form
    2,184,292.96/3,277,915.64 = 764,361.32/x
  3. Step 3: Cross multiply
    2,184,292.96x = 3,277,915.64 × 764,361.32
  4. Step 4: Simplify right side
    2,184,292.96x = 2,505,511,925,439.05
  5. Step 5: Solve for x
    x = 2,505,511,925,439.05/2,184,292.96
  6. Step 6: Final answer
    x = 1,147,058.55

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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.