Home / 2,392,935.85-3,302,261.75-1,305,230.78

Finding the Fourth Proportional to 2,392,935.85, 3,302,261.75 and 1,305,230.78

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Solution

The fourth proportional to 2,392,935.85, 3,302,261.75 and 1,305,230.78 is: 1,801,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,935.85 : 3,302,261.75 = 1,305,230.78 : x
  2. Step 2: Convert to fraction form
    2,392,935.85/3,302,261.75 = 1,305,230.78/x
  3. Step 3: Cross multiply
    2,392,935.85x = 3,302,261.75 × 1,305,230.78
  4. Step 4: Simplify right side
    2,392,935.85x = 4,310,213,665,318.25
  5. Step 5: Solve for x
    x = 4,310,213,665,318.25/2,392,935.85
  6. Step 6: Final answer
    x = 1,801,224.08

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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.