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Finding the Fourth Proportional to 6,374,759.22, 8,797,479.63 and 3,584,760.60

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Solution

The fourth proportional to 6,374,759.22, 8,797,479.63 and 3,584,760.60 is: 4,947,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,759.22 : 8,797,479.63 = 3,584,760.60 : x
  2. Step 2: Convert to fraction form
    6,374,759.22/8,797,479.63 = 3,584,760.60/x
  3. Step 3: Cross multiply
    6,374,759.22x = 8,797,479.63 × 3,584,760.60
  4. Step 4: Simplify right side
    6,374,759.22x = 31,536,858,356,926.58
  5. Step 5: Solve for x
    x = 31,536,858,356,926.58/6,374,759.22
  6. Step 6: Final answer
    x = 4,947,145.02

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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.