Home / 3,954,468.70-5,456,908.77-2,211,835.66

Finding the Fourth Proportional to 3,954,468.70, 5,456,908.77 and 2,211,835.66

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Solution

The fourth proportional to 3,954,468.70, 5,456,908.77 and 2,211,835.66 is: 3,052,188.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,468.70 : 5,456,908.77 = 2,211,835.66 : x
  2. Step 2: Convert to fraction form
    3,954,468.70/5,456,908.77 = 2,211,835.66/x
  3. Step 3: Cross multiply
    3,954,468.70x = 5,456,908.77 × 2,211,835.66
  4. Step 4: Simplify right side
    3,954,468.70x = 12,069,785,425,831.98
  5. Step 5: Solve for x
    x = 12,069,785,425,831.98/3,954,468.70
  6. Step 6: Final answer
    x = 3,052,188.89

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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.