Home / 3,922,223.27-5,413,173.71-2,203,675.97

Finding the Fourth Proportional to 3,922,223.27, 5,413,173.71 and 2,203,675.97

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Solution

The fourth proportional to 3,922,223.27, 5,413,173.71 and 2,203,675.97 is: 3,041,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,223.27 : 5,413,173.71 = 2,203,675.97 : x
  2. Step 2: Convert to fraction form
    3,922,223.27/5,413,173.71 = 2,203,675.97/x
  3. Step 3: Cross multiply
    3,922,223.27x = 5,413,173.71 × 2,203,675.97
  4. Step 4: Simplify right side
    3,922,223.27x = 11,928,880,788,078.50
  5. Step 5: Solve for x
    x = 11,928,880,788,078.50/3,922,223.27
  6. Step 6: Final answer
    x = 3,041,356.90

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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.