Home / 4,741,937.65-7,113,212.12-1,667,551.33

Finding the Fourth Proportional to 4,741,937.65, 7,113,212.12 and 1,667,551.33

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Solution

The fourth proportional to 4,741,937.65, 7,113,212.12 and 1,667,551.33 is: 2,501,434.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,937.65 : 7,113,212.12 = 1,667,551.33 : x
  2. Step 2: Convert to fraction form
    4,741,937.65/7,113,212.12 = 1,667,551.33/x
  3. Step 3: Cross multiply
    4,741,937.65x = 7,113,212.12 × 1,667,551.33
  4. Step 4: Simplify right side
    4,741,937.65x = 11,861,646,322,940.36
  5. Step 5: Solve for x
    x = 11,861,646,322,940.36/4,741,937.65
  6. Step 6: Final answer
    x = 2,501,434.48

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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.