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Finding the Fourth Proportional to 4,322,297.64, 5,964,164.94 and 2,486,057.88

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Solution

The fourth proportional to 4,322,297.64, 5,964,164.94 and 2,486,057.88 is: 3,430,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,297.64 : 5,964,164.94 = 2,486,057.88 : x
  2. Step 2: Convert to fraction form
    4,322,297.64/5,964,164.94 = 2,486,057.88/x
  3. Step 3: Cross multiply
    4,322,297.64x = 5,964,164.94 × 2,486,057.88
  4. Step 4: Simplify right side
    4,322,297.64x = 14,827,259,246,706.73
  5. Step 5: Solve for x
    x = 14,827,259,246,706.73/4,322,297.64
  6. Step 6: Final answer
    x = 3,430,411.43

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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.