Home / 2,049,719.70-3,074,579.55-720,023.70

Finding the Fourth Proportional to 2,049,719.70, 3,074,579.55 and 720,023.70

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Solution

The fourth proportional to 2,049,719.70, 3,074,579.55 and 720,023.70 is: 1,080,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,719.70 : 3,074,579.55 = 720,023.70 : x
  2. Step 2: Convert to fraction form
    2,049,719.70/3,074,579.55 = 720,023.70/x
  3. Step 3: Cross multiply
    2,049,719.70x = 3,074,579.55 × 720,023.70
  4. Step 4: Simplify right side
    2,049,719.70x = 2,213,770,143,535.34
  5. Step 5: Solve for x
    x = 2,213,770,143,535.34/2,049,719.70
  6. Step 6: Final answer
    x = 1,080,035.55

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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.