Home / 3,224,287.40-4,446,997.54-1,999,906.38

Finding the Fourth Proportional to 3,224,287.40, 4,446,997.54 and 1,999,906.38

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Solution

The fourth proportional to 3,224,287.40, 4,446,997.54 and 1,999,906.38 is: 2,758,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,287.40 : 4,446,997.54 = 1,999,906.38 : x
  2. Step 2: Convert to fraction form
    3,224,287.40/4,446,997.54 = 1,999,906.38/x
  3. Step 3: Cross multiply
    3,224,287.40x = 4,446,997.54 × 1,999,906.38
  4. Step 4: Simplify right side
    3,224,287.40x = 8,893,578,747,090.54
  5. Step 5: Solve for x
    x = 8,893,578,747,090.54/3,224,287.40
  6. Step 6: Final answer
    x = 2,758,308.32

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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.