Home / 2,380,100.34-3,283,717.49-1,521,163.38

Finding the Fourth Proportional to 2,380,100.34, 3,283,717.49 and 1,521,163.38

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Solution

The fourth proportional to 2,380,100.34, 3,283,717.49 and 1,521,163.38 is: 2,098,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,100.34 : 3,283,717.49 = 1,521,163.38 : x
  2. Step 2: Convert to fraction form
    2,380,100.34/3,283,717.49 = 1,521,163.38/x
  3. Step 3: Cross multiply
    2,380,100.34x = 3,283,717.49 × 1,521,163.38
  4. Step 4: Simplify right side
    2,380,100.34x = 4,995,070,796,053.52
  5. Step 5: Solve for x
    x = 4,995,070,796,053.52/2,380,100.34
  6. Step 6: Final answer
    x = 2,098,680.76

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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.