Home / 2,199,183.92-3,034,869.84-1,339,744.16

Finding the Fourth Proportional to 2,199,183.92, 3,034,869.84 and 1,339,744.16

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Solution

The fourth proportional to 2,199,183.92, 3,034,869.84 and 1,339,744.16 is: 1,848,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,183.92 : 3,034,869.84 = 1,339,744.16 : x
  2. Step 2: Convert to fraction form
    2,199,183.92/3,034,869.84 = 1,339,744.16/x
  3. Step 3: Cross multiply
    2,199,183.92x = 3,034,869.84 × 1,339,744.16
  4. Step 4: Simplify right side
    2,199,183.92x = 4,065,949,144,500.13
  5. Step 5: Solve for x
    x = 4,065,949,144,500.13/2,199,183.92
  6. Step 6: Final answer
    x = 1,848,844.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.