Home / 3,381,796.09-5,072,650.65-823,015.33

Finding the Fourth Proportional to 3,381,796.09, 5,072,650.65 and 823,015.33

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Solution

The fourth proportional to 3,381,796.09, 5,072,650.65 and 823,015.33 is: 1,234,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,796.09 : 5,072,650.65 = 823,015.33 : x
  2. Step 2: Convert to fraction form
    3,381,796.09/5,072,650.65 = 823,015.33/x
  3. Step 3: Cross multiply
    3,381,796.09x = 5,072,650.65 × 823,015.33
  4. Step 4: Simplify right side
    3,381,796.09x = 4,174,869,248,684.46
  5. Step 5: Solve for x
    x = 4,174,869,248,684.46/3,381,796.09
  6. Step 6: Final answer
    x = 1,234,512.41

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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.