Home / 2,623,139.94-3,934,850.31-826,163.46

Finding the Fourth Proportional to 2,623,139.94, 3,934,850.31 and 826,163.46

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Solution

The fourth proportional to 2,623,139.94, 3,934,850.31 and 826,163.46 is: 1,239,289.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,139.94 : 3,934,850.31 = 826,163.46 : x
  2. Step 2: Convert to fraction form
    2,623,139.94/3,934,850.31 = 826,163.46/x
  3. Step 3: Cross multiply
    2,623,139.94x = 3,934,850.31 × 826,163.46
  4. Step 4: Simplify right side
    2,623,139.94x = 3,250,829,546,691.67
  5. Step 5: Solve for x
    x = 3,250,829,546,691.67/2,623,139.94
  6. Step 6: Final answer
    x = 1,239,289.41

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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.