Home / 3,187,350-4,781,961.36-943,546.32

Finding the Fourth Proportional to 3,187,350, 4,781,961.36 and 943,546.32

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Solution

The fourth proportional to 3,187,350, 4,781,961.36 and 943,546.32 is: 1,415,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,350 : 4,781,961.36 = 943,546.32 : x
  2. Step 2: Convert to fraction form
    3,187,350/4,781,961.36 = 943,546.32/x
  3. Step 3: Cross multiply
    3,187,350x = 4,781,961.36 × 943,546.32
  4. Step 4: Simplify right side
    3,187,350x = 4,512,002,043,610.20
  5. Step 5: Solve for x
    x = 4,512,002,043,610.20/3,187,350
  6. Step 6: Final answer
    x = 1,415,596.67

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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.