Home / 3,400,268.22-5,098,034.89-1,505,982.78

Finding the Fourth Proportional to 3,400,268.22, 5,098,034.89 and 1,505,982.78

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Solution

The fourth proportional to 3,400,268.22, 5,098,034.89 and 1,505,982.78 is: 2,257,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,268.22 : 5,098,034.89 = 1,505,982.78 : x
  2. Step 2: Convert to fraction form
    3,400,268.22/5,098,034.89 = 1,505,982.78/x
  3. Step 3: Cross multiply
    3,400,268.22x = 5,098,034.89 × 1,505,982.78
  4. Step 4: Simplify right side
    3,400,268.22x = 7,677,552,756,179.19
  5. Step 5: Solve for x
    x = 7,677,552,756,179.19/3,400,268.22
  6. Step 6: Final answer
    x = 2,257,925.63

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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.