Home / 3,863,371.86-5,331,473.73-2,413,907.82

Finding the Fourth Proportional to 3,863,371.86, 5,331,473.73 and 2,413,907.82

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Solution

The fourth proportional to 3,863,371.86, 5,331,473.73 and 2,413,907.82 is: 3,331,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,371.86 : 5,331,473.73 = 2,413,907.82 : x
  2. Step 2: Convert to fraction form
    3,863,371.86/5,331,473.73 = 2,413,907.82/x
  3. Step 3: Cross multiply
    3,863,371.86x = 5,331,473.73 × 2,413,907.82
  4. Step 4: Simplify right side
    3,863,371.86x = 12,869,686,128,971.57
  5. Step 5: Solve for x
    x = 12,869,686,128,971.57/3,863,371.86
  6. Step 6: Final answer
    x = 3,331,205.64

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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.