Home / 3,067,336.94-4,232,941.78-1,778,941.22

Finding the Fourth Proportional to 3,067,336.94, 4,232,941.78 and 1,778,941.22

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Solution

The fourth proportional to 3,067,336.94, 4,232,941.78 and 1,778,941.22 is: 2,454,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,336.94 : 4,232,941.78 = 1,778,941.22 : x
  2. Step 2: Convert to fraction form
    3,067,336.94/4,232,941.78 = 1,778,941.22/x
  3. Step 3: Cross multiply
    3,067,336.94x = 4,232,941.78 × 1,778,941.22
  4. Step 4: Simplify right side
    3,067,336.94x = 7,530,154,614,302.17
  5. Step 5: Solve for x
    x = 7,530,154,614,302.17/3,067,336.94
  6. Step 6: Final answer
    x = 2,454,948.63

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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.