Home / 2,146,028.27-3,219,029.55-548,588.79

Finding the Fourth Proportional to 2,146,028.27, 3,219,029.55 and 548,588.79

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Solution

The fourth proportional to 2,146,028.27, 3,219,029.55 and 548,588.79 is: 822,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,028.27 : 3,219,029.55 = 548,588.79 : x
  2. Step 2: Convert to fraction form
    2,146,028.27/3,219,029.55 = 548,588.79/x
  3. Step 3: Cross multiply
    2,146,028.27x = 3,219,029.55 × 548,588.79
  4. Step 4: Simplify right side
    2,146,028.27x = 1,765,923,525,808.74
  5. Step 5: Solve for x
    x = 1,765,923,525,808.74/2,146,028.27
  6. Step 6: Final answer
    x = 822,879.90

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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.