Home / 3,947,331.44-5,921,212.44-1,251,461.64

Finding the Fourth Proportional to 3,947,331.44, 5,921,212.44 and 1,251,461.64

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Solution

The fourth proportional to 3,947,331.44, 5,921,212.44 and 1,251,461.64 is: 1,877,260.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,331.44 : 5,921,212.44 = 1,251,461.64 : x
  2. Step 2: Convert to fraction form
    3,947,331.44/5,921,212.44 = 1,251,461.64/x
  3. Step 3: Cross multiply
    3,947,331.44x = 5,921,212.44 × 1,251,461.64
  4. Step 4: Simplify right side
    3,947,331.44x = 7,410,170,250,808.86
  5. Step 5: Solve for x
    x = 7,410,170,250,808.86/3,947,331.44
  6. Step 6: Final answer
    x = 1,877,260.72

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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.