Home / 2,529,960.08-3,491,372.43-1,384,015.82

Finding the Fourth Proportional to 2,529,960.08, 3,491,372.43 and 1,384,015.82

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Solution

The fourth proportional to 2,529,960.08, 3,491,372.43 and 1,384,015.82 is: 1,909,956.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,960.08 : 3,491,372.43 = 1,384,015.82 : x
  2. Step 2: Convert to fraction form
    2,529,960.08/3,491,372.43 = 1,384,015.82/x
  3. Step 3: Cross multiply
    2,529,960.08x = 3,491,372.43 × 1,384,015.82
  4. Step 4: Simplify right side
    2,529,960.08x = 4,832,114,659,174.98
  5. Step 5: Solve for x
    x = 4,832,114,659,174.98/2,529,960.08
  6. Step 6: Final answer
    x = 1,909,956.88

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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.