Home / 4,619,183.32-6,928,329.21-1,423,451.44

Finding the Fourth Proportional to 4,619,183.32, 6,928,329.21 and 1,423,451.44

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Solution

The fourth proportional to 4,619,183.32, 6,928,329.21 and 1,423,451.44 is: 2,135,039.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,183.32 : 6,928,329.21 = 1,423,451.44 : x
  2. Step 2: Convert to fraction form
    4,619,183.32/6,928,329.21 = 1,423,451.44/x
  3. Step 3: Cross multiply
    4,619,183.32x = 6,928,329.21 × 1,423,451.44
  4. Step 4: Simplify right side
    4,619,183.32x = 9,862,140,190,768.56
  5. Step 5: Solve for x
    x = 9,862,140,190,768.56/4,619,183.32
  6. Step 6: Final answer
    x = 2,135,039.79

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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.