Home / 3,848,027.52-5,310,056.16-2,129,045.52

Finding the Fourth Proportional to 3,848,027.52, 5,310,056.16 and 2,129,045.52

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Solution

The fourth proportional to 3,848,027.52, 5,310,056.16 and 2,129,045.52 is: 2,937,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,027.52 : 5,310,056.16 = 2,129,045.52 : x
  2. Step 2: Convert to fraction form
    3,848,027.52/5,310,056.16 = 2,129,045.52/x
  3. Step 3: Cross multiply
    3,848,027.52x = 5,310,056.16 × 2,129,045.52
  4. Step 4: Simplify right side
    3,848,027.52x = 11,305,351,278,396.40
  5. Step 5: Solve for x
    x = 11,305,351,278,396.40/3,848,027.52
  6. Step 6: Final answer
    x = 2,937,960.09

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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.