Home / 2,863,831.77-4,295,745.86-842,092.29

Finding the Fourth Proportional to 2,863,831.77, 4,295,745.86 and 842,092.29

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Solution

The fourth proportional to 2,863,831.77, 4,295,745.86 and 842,092.29 is: 1,263,137.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,831.77 : 4,295,745.86 = 842,092.29 : x
  2. Step 2: Convert to fraction form
    2,863,831.77/4,295,745.86 = 842,092.29/x
  3. Step 3: Cross multiply
    2,863,831.77x = 4,295,745.86 × 842,092.29
  4. Step 4: Simplify right side
    2,863,831.77x = 3,617,414,464,294.96
  5. Step 5: Solve for x
    x = 3,617,414,464,294.96/2,863,831.77
  6. Step 6: Final answer
    x = 1,263,137.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.