Home / 3,667,983.57-5,061,835.67-2,292,126.21

Finding the Fourth Proportional to 3,667,983.57, 5,061,835.67 and 2,292,126.21

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Solution

The fourth proportional to 3,667,983.57, 5,061,835.67 and 2,292,126.21 is: 3,163,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,983.57 : 5,061,835.67 = 2,292,126.21 : x
  2. Step 2: Convert to fraction form
    3,667,983.57/5,061,835.67 = 2,292,126.21/x
  3. Step 3: Cross multiply
    3,667,983.57x = 5,061,835.67 × 2,292,126.21
  4. Step 4: Simplify right side
    3,667,983.57x = 11,602,366,198,459.28
  5. Step 5: Solve for x
    x = 11,602,366,198,459.28/3,667,983.57
  6. Step 6: Final answer
    x = 3,163,145.63

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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.