Home / 4,487,142.72-6,192,254.46-2,449,952.22

Finding the Fourth Proportional to 4,487,142.72, 6,192,254.46 and 2,449,952.22

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Solution

The fourth proportional to 4,487,142.72, 6,192,254.46 and 2,449,952.22 is: 3,380,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,142.72 : 6,192,254.46 = 2,449,952.22 : x
  2. Step 2: Convert to fraction form
    4,487,142.72/6,192,254.46 = 2,449,952.22/x
  3. Step 3: Cross multiply
    4,487,142.72x = 6,192,254.46 × 2,449,952.22
  4. Step 4: Simplify right side
    4,487,142.72x = 15,170,727,561,081.90
  5. Step 5: Solve for x
    x = 15,170,727,561,081.90/4,487,142.72
  6. Step 6: Final answer
    x = 3,380,932.70

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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.