Home / 3,188,828.39-4,780,716.60-1,590,568.79

Finding the Fourth Proportional to 3,188,828.39, 4,780,716.60 and 1,590,568.79

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Solution

The fourth proportional to 3,188,828.39, 4,780,716.60 and 1,590,568.79 is: 2,384,593.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,828.39 : 4,780,716.60 = 1,590,568.79 : x
  2. Step 2: Convert to fraction form
    3,188,828.39/4,780,716.60 = 1,590,568.79/x
  3. Step 3: Cross multiply
    3,188,828.39x = 4,780,716.60 × 1,590,568.79
  4. Step 4: Simplify right side
    3,188,828.39x = 7,604,058,617,794.91
  5. Step 5: Solve for x
    x = 7,604,058,617,794.91/3,188,828.39
  6. Step 6: Final answer
    x = 2,384,593.24

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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.