Home / 3,449,346.66-4,759,044.84-1,998,762.21

Finding the Fourth Proportional to 3,449,346.66, 4,759,044.84 and 1,998,762.21

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Solution

The fourth proportional to 3,449,346.66, 4,759,044.84 and 1,998,762.21 is: 2,757,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,346.66 : 4,759,044.84 = 1,998,762.21 : x
  2. Step 2: Convert to fraction form
    3,449,346.66/4,759,044.84 = 1,998,762.21/x
  3. Step 3: Cross multiply
    3,449,346.66x = 4,759,044.84 × 1,998,762.21
  4. Step 4: Simplify right side
    3,449,346.66x = 9,512,198,981,887.50
  5. Step 5: Solve for x
    x = 9,512,198,981,887.50/3,449,346.66
  6. Step 6: Final answer
    x = 2,757,681.36

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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.