Home / 2,576,849.05-3,864,634.91-870,954.48

Finding the Fourth Proportional to 2,576,849.05, 3,864,634.91 and 870,954.48

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Solution

The fourth proportional to 2,576,849.05, 3,864,634.91 and 870,954.48 is: 1,306,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,849.05 : 3,864,634.91 = 870,954.48 : x
  2. Step 2: Convert to fraction form
    2,576,849.05/3,864,634.91 = 870,954.48/x
  3. Step 3: Cross multiply
    2,576,849.05x = 3,864,634.91 × 870,954.48
  4. Step 4: Simplify right side
    2,576,849.05x = 3,365,921,084,074.12
  5. Step 5: Solve for x
    x = 3,365,921,084,074.12/2,576,849.05
  6. Step 6: Final answer
    x = 1,306,215.85

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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.