Home / 3,067,331.94-4,232,934.87-1,778,936.22

Finding the Fourth Proportional to 3,067,331.94, 4,232,934.87 and 1,778,936.22

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Solution

The fourth proportional to 3,067,331.94, 4,232,934.87 and 1,778,936.22 is: 2,454,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,331.94 : 4,232,934.87 = 1,778,936.22 : x
  2. Step 2: Convert to fraction form
    3,067,331.94/4,232,934.87 = 1,778,936.22/x
  3. Step 3: Cross multiply
    3,067,331.94x = 4,232,934.87 × 1,778,936.22
  4. Step 4: Simplify right side
    3,067,331.94x = 7,530,121,157,143.99
  5. Step 5: Solve for x
    x = 7,530,121,157,143.99/3,067,331.94
  6. Step 6: Final answer
    x = 2,454,941.72

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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.