Home / 2,004,719.05-3,009,645.74-1,722,216.97

Finding the Fourth Proportional to 2,004,719.05, 3,009,645.74 and 1,722,216.97

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Solution

The fourth proportional to 2,004,719.05, 3,009,645.74 and 1,722,216.97 is: 2,585,530.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,719.05 : 3,009,645.74 = 1,722,216.97 : x
  2. Step 2: Convert to fraction form
    2,004,719.05/3,009,645.74 = 1,722,216.97/x
  3. Step 3: Cross multiply
    2,004,719.05x = 3,009,645.74 × 1,722,216.97
  4. Step 4: Simplify right side
    2,004,719.05x = 5,183,262,967,116.21
  5. Step 5: Solve for x
    x = 5,183,262,967,116.21/2,004,719.05
  6. Step 6: Final answer
    x = 2,585,530.86

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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.