Home / 3,663,631.62-5,055,812.64-2,031,983.82

Finding the Fourth Proportional to 3,663,631.62, 5,055,812.64 and 2,031,983.82

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Solution

The fourth proportional to 3,663,631.62, 5,055,812.64 and 2,031,983.82 is: 2,804,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,631.62 : 5,055,812.64 = 2,031,983.82 : x
  2. Step 2: Convert to fraction form
    3,663,631.62/5,055,812.64 = 2,031,983.82/x
  3. Step 3: Cross multiply
    3,663,631.62x = 5,055,812.64 × 2,031,983.82
  4. Step 4: Simplify right side
    3,663,631.62x = 10,273,329,481,431.48
  5. Step 5: Solve for x
    x = 10,273,329,481,431.48/3,663,631.62
  6. Step 6: Final answer
    x = 2,804,138.23

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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.