Home / 2,907,226.96-4,011,932.64-1,618,067.68

Finding the Fourth Proportional to 2,907,226.96, 4,011,932.64 and 1,618,067.68

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Solution

The fourth proportional to 2,907,226.96, 4,011,932.64 and 1,618,067.68 is: 2,232,910.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,226.96 : 4,011,932.64 = 1,618,067.68 : x
  2. Step 2: Convert to fraction form
    2,907,226.96/4,011,932.64 = 1,618,067.68/x
  3. Step 3: Cross multiply
    2,907,226.96x = 4,011,932.64 × 1,618,067.68
  4. Step 4: Simplify right side
    2,907,226.96x = 6,491,578,539,121.08
  5. Step 5: Solve for x
    x = 6,491,578,539,121.08/2,907,226.96
  6. Step 6: Final answer
    x = 2,232,910.82

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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.