Home / 4,305,226.21-6,457,813.39-1,313,410.21

Finding the Fourth Proportional to 4,305,226.21, 6,457,813.39 and 1,313,410.21

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Solution

The fourth proportional to 4,305,226.21, 6,457,813.39 and 1,313,410.21 is: 1,970,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,226.21 : 6,457,813.39 = 1,313,410.21 : x
  2. Step 2: Convert to fraction form
    4,305,226.21/6,457,813.39 = 1,313,410.21/x
  3. Step 3: Cross multiply
    4,305,226.21x = 6,457,813.39 × 1,313,410.21
  4. Step 4: Simplify right side
    4,305,226.21x = 8,481,758,040,700.71
  5. Step 5: Solve for x
    x = 8,481,758,040,700.71/4,305,226.21
  6. Step 6: Final answer
    x = 1,970,107.41

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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.