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Finding the Fourth Proportional to 8,322,968, 12,484,452 and 2,019,224

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Solution

The fourth proportional to 8,322,968, 12,484,452 and 2,019,224 is: 3,028,836

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,968 : 12,484,452 = 2,019,224 : x
  2. Step 2: Convert to fraction form
    8,322,968/12,484,452 = 2,019,224/x
  3. Step 3: Cross multiply
    8,322,968x = 12,484,452 × 2,019,224
  4. Step 4: Simplify right side
    8,322,968x = 25,208,905,105,248
  5. Step 5: Solve for x
    x = 25,208,905,105,248/8,322,968
  6. Step 6: Final answer
    x = 3,028,836

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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.