Home / 4,741,939.65-7,113,215.13-1,667,553.33

Finding the Fourth Proportional to 4,741,939.65, 7,113,215.13 and 1,667,553.33

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Solution

The fourth proportional to 4,741,939.65, 7,113,215.13 and 1,667,553.33 is: 2,501,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,939.65 : 7,113,215.13 = 1,667,553.33 : x
  2. Step 2: Convert to fraction form
    4,741,939.65/7,113,215.13 = 1,667,553.33/x
  3. Step 3: Cross multiply
    4,741,939.65x = 7,113,215.13 × 1,667,553.33
  4. Step 4: Simplify right side
    4,741,939.65x = 11,861,665,577,037.88
  5. Step 5: Solve for x
    x = 11,861,665,577,037.88/4,741,939.65
  6. Step 6: Final answer
    x = 2,501,437.48

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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.