Home / 3,188,270.04-4,775,660.46-2,578,441.56

Finding the Fourth Proportional to 3,188,270.04, 4,775,660.46 and 2,578,441.56

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Solution

The fourth proportional to 3,188,270.04, 4,775,660.46 and 2,578,441.56 is: 3,862,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,270.04 : 4,775,660.46 = 2,578,441.56 : x
  2. Step 2: Convert to fraction form
    3,188,270.04/4,775,660.46 = 2,578,441.56/x
  3. Step 3: Cross multiply
    3,188,270.04x = 4,775,660.46 × 2,578,441.56
  4. Step 4: Simplify right side
    3,188,270.04x = 12,313,761,406,512.72
  5. Step 5: Solve for x
    x = 12,313,761,406,512.72/3,188,270.04
  6. Step 6: Final answer
    x = 3,862,207.80

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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.