Home / 2,923,962.96-4,033,846.50-2,278,262.16

Finding the Fourth Proportional to 2,923,962.96, 4,033,846.50 and 2,278,262.16

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Solution

The fourth proportional to 2,923,962.96, 4,033,846.50 and 2,278,262.16 is: 3,143,049.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,962.96 : 4,033,846.50 = 2,278,262.16 : x
  2. Step 2: Convert to fraction form
    2,923,962.96/4,033,846.50 = 2,278,262.16/x
  3. Step 3: Cross multiply
    2,923,962.96x = 4,033,846.50 × 2,278,262.16
  4. Step 4: Simplify right side
    2,923,962.96x = 9,190,159,840,198.44
  5. Step 5: Solve for x
    x = 9,190,159,840,198.44/2,923,962.96
  6. Step 6: Final answer
    x = 3,143,049.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.