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Finding the Fourth Proportional to 3,799,243.73, 5,700,969.22 and 1,404,659.16

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Solution

The fourth proportional to 3,799,243.73, 5,700,969.22 and 1,404,659.16 is: 2,107,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,243.73 : 5,700,969.22 = 1,404,659.16 : x
  2. Step 2: Convert to fraction form
    3,799,243.73/5,700,969.22 = 1,404,659.16/x
  3. Step 3: Cross multiply
    3,799,243.73x = 5,700,969.22 × 1,404,659.16
  4. Step 4: Simplify right side
    3,799,243.73x = 8,007,918,635,751.06
  5. Step 5: Solve for x
    x = 8,007,918,635,751.06/3,799,243.73
  6. Step 6: Final answer
    x = 2,107,766.49

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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.