Home / 2,073,309.90-3,109,964.85-1,719,015.90

Finding the Fourth Proportional to 2,073,309.90, 3,109,964.85 and 1,719,015.90

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Solution

The fourth proportional to 2,073,309.90, 3,109,964.85 and 1,719,015.90 is: 2,578,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,309.90 : 3,109,964.85 = 1,719,015.90 : x
  2. Step 2: Convert to fraction form
    2,073,309.90/3,109,964.85 = 1,719,015.90/x
  3. Step 3: Cross multiply
    2,073,309.90x = 3,109,964.85 × 1,719,015.90
  4. Step 4: Simplify right side
    2,073,309.90x = 5,346,079,025,591.12
  5. Step 5: Solve for x
    x = 5,346,079,025,591.12/2,073,309.90
  6. Step 6: Final answer
    x = 2,578,523.85

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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.