Home / 4,874,474.46-7,313,206.41-2,181,066.78

Finding the Fourth Proportional to 4,874,474.46, 7,313,206.41 and 2,181,066.78

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Solution

The fourth proportional to 4,874,474.46, 7,313,206.41 and 2,181,066.78 is: 3,272,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,474.46 : 7,313,206.41 = 2,181,066.78 : x
  2. Step 2: Convert to fraction form
    4,874,474.46/7,313,206.41 = 2,181,066.78/x
  3. Step 3: Cross multiply
    4,874,474.46x = 7,313,206.41 × 2,181,066.78
  4. Step 4: Simplify right side
    4,874,474.46x = 15,950,591,556,134.06
  5. Step 5: Solve for x
    x = 15,950,591,556,134.06/4,874,474.46
  6. Step 6: Final answer
    x = 3,272,268.98

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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.