Home / 4,002,076.37-5,522,867.09-2,166,534.61

Finding the Fourth Proportional to 4,002,076.37, 5,522,867.09 and 2,166,534.61

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Solution

The fourth proportional to 4,002,076.37, 5,522,867.09 and 2,166,534.61 is: 2,989,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,076.37 : 5,522,867.09 = 2,166,534.61 : x
  2. Step 2: Convert to fraction form
    4,002,076.37/5,522,867.09 = 2,166,534.61/x
  3. Step 3: Cross multiply
    4,002,076.37x = 5,522,867.09 × 2,166,534.61
  4. Step 4: Simplify right side
    4,002,076.37x = 11,965,482,692,586.41
  5. Step 5: Solve for x
    x = 11,965,482,692,586.41/4,002,076.37
  6. Step 6: Final answer
    x = 2,989,818.68

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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.