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Finding the Fourth Proportional to 5,164,752.24, 7,747,065.18 and 2,322,857.52

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Solution

The fourth proportional to 5,164,752.24, 7,747,065.18 and 2,322,857.52 is: 3,484,257.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,752.24 : 7,747,065.18 = 2,322,857.52 : x
  2. Step 2: Convert to fraction form
    5,164,752.24/7,747,065.18 = 2,322,857.52/x
  3. Step 3: Cross multiply
    5,164,752.24x = 7,747,065.18 × 2,322,857.52
  4. Step 4: Simplify right side
    5,164,752.24x = 17,995,328,611,293.15
  5. Step 5: Solve for x
    x = 17,995,328,611,293.15/5,164,752.24
  6. Step 6: Final answer
    x = 3,484,257.86

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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.