Home / 4,329,327.88-6,493,923.78-1,489,464.64

Finding the Fourth Proportional to 4,329,327.88, 6,493,923.78 and 1,489,464.64

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Solution

The fourth proportional to 4,329,327.88, 6,493,923.78 and 1,489,464.64 is: 2,234,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,327.88 : 6,493,923.78 = 1,489,464.64 : x
  2. Step 2: Convert to fraction form
    4,329,327.88/6,493,923.78 = 1,489,464.64/x
  3. Step 3: Cross multiply
    4,329,327.88x = 6,493,923.78 × 1,489,464.64
  4. Step 4: Simplify right side
    4,329,327.88x = 9,672,469,845,165.14
  5. Step 5: Solve for x
    x = 9,672,469,845,165.14/4,329,327.88
  6. Step 6: Final answer
    x = 2,234,173.55

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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.