Home / 3,922,616.54-5,413,650.18-2,374,731.38

Finding the Fourth Proportional to 3,922,616.54, 5,413,650.18 and 2,374,731.38

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Solution

The fourth proportional to 3,922,616.54, 5,413,650.18 and 2,374,731.38 is: 3,277,395.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,616.54 : 5,413,650.18 = 2,374,731.38 : x
  2. Step 2: Convert to fraction form
    3,922,616.54/5,413,650.18 = 2,374,731.38/x
  3. Step 3: Cross multiply
    3,922,616.54x = 5,413,650.18 × 2,374,731.38
  4. Step 4: Simplify right side
    3,922,616.54x = 12,855,964,962,788.65
  5. Step 5: Solve for x
    x = 12,855,964,962,788.65/3,922,616.54
  6. Step 6: Final answer
    x = 3,277,395.29

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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.