Home / 3,467,923.44-4,785,623.22-1,939,997.76

Finding the Fourth Proportional to 3,467,923.44, 4,785,623.22 and 1,939,997.76

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Solution

The fourth proportional to 3,467,923.44, 4,785,623.22 and 1,939,997.76 is: 2,677,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,923.44 : 4,785,623.22 = 1,939,997.76 : x
  2. Step 2: Convert to fraction form
    3,467,923.44/4,785,623.22 = 1,939,997.76/x
  3. Step 3: Cross multiply
    3,467,923.44x = 4,785,623.22 × 1,939,997.76
  4. Step 4: Simplify right side
    3,467,923.44x = 9,284,098,327,003.99
  5. Step 5: Solve for x
    x = 9,284,098,327,003.99/3,467,923.44
  6. Step 6: Final answer
    x = 2,677,134.74

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1.5x scale

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.