Home / 3,925,086.56-5,416,773-2,206,201.76

Finding the Fourth Proportional to 3,925,086.56, 5,416,773 and 2,206,201.76

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Solution

The fourth proportional to 3,925,086.56, 5,416,773 and 2,206,201.76 is: 3,044,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,086.56 : 5,416,773 = 2,206,201.76 : x
  2. Step 2: Convert to fraction form
    3,925,086.56/5,416,773 = 2,206,201.76/x
  3. Step 3: Cross multiply
    3,925,086.56x = 5,416,773 × 2,206,201.76
  4. Step 4: Simplify right side
    3,925,086.56x = 11,950,494,126,120.48
  5. Step 5: Solve for x
    x = 11,950,494,126,120.48/3,925,086.56
  6. Step 6: Final answer
    x = 3,044,644.73

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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.