Home / 3,707,378.54-5,561,667.64-1,147,991.98

Finding the Fourth Proportional to 3,707,378.54, 5,561,667.64 and 1,147,991.98

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Solution

The fourth proportional to 3,707,378.54, 5,561,667.64 and 1,147,991.98 is: 1,722,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,378.54 : 5,561,667.64 = 1,147,991.98 : x
  2. Step 2: Convert to fraction form
    3,707,378.54/5,561,667.64 = 1,147,991.98/x
  3. Step 3: Cross multiply
    3,707,378.54x = 5,561,667.64 × 1,147,991.98
  4. Step 4: Simplify right side
    3,707,378.54x = 6,384,749,829,371.38
  5. Step 5: Solve for x
    x = 6,384,749,829,371.38/3,707,378.54
  6. Step 6: Final answer
    x = 1,722,173.70

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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.