Home / 4,251,179.73-6,378,146.60-2,545,056.21

Finding the Fourth Proportional to 4,251,179.73, 6,378,146.60 and 2,545,056.21

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Solution

The fourth proportional to 4,251,179.73, 6,378,146.60 and 2,545,056.21 is: 3,818,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,179.73 : 6,378,146.60 = 2,545,056.21 : x
  2. Step 2: Convert to fraction form
    4,251,179.73/6,378,146.60 = 2,545,056.21/x
  3. Step 3: Cross multiply
    4,251,179.73x = 6,378,146.60 × 2,545,056.21
  4. Step 4: Simplify right side
    4,251,179.73x = 16,232,741,599,895.10
  5. Step 5: Solve for x
    x = 16,232,741,599,895.10/4,251,179.73
  6. Step 6: Final answer
    x = 3,818,408.68

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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.