Home / 2,275,942.73-3,413,450.68-836,131.28

Finding the Fourth Proportional to 2,275,942.73, 3,413,450.68 and 836,131.28

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Solution

The fourth proportional to 2,275,942.73, 3,413,450.68 and 836,131.28 is: 1,254,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,942.73 : 3,413,450.68 = 836,131.28 : x
  2. Step 2: Convert to fraction form
    2,275,942.73/3,413,450.68 = 836,131.28/x
  3. Step 3: Cross multiply
    2,275,942.73x = 3,413,450.68 × 836,131.28
  4. Step 4: Simplify right side
    2,275,942.73x = 2,854,092,867,127.69
  5. Step 5: Solve for x
    x = 2,854,092,867,127.69/2,275,942.73
  6. Step 6: Final answer
    x = 1,254,026.67

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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.