Home / 2,368,704.06-3,268,837.35-1,280,996.78

Finding the Fourth Proportional to 2,368,704.06, 3,268,837.35 and 1,280,996.78

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Solution

The fourth proportional to 2,368,704.06, 3,268,837.35 and 1,280,996.78 is: 1,767,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,704.06 : 3,268,837.35 = 1,280,996.78 : x
  2. Step 2: Convert to fraction form
    2,368,704.06/3,268,837.35 = 1,280,996.78/x
  3. Step 3: Cross multiply
    2,368,704.06x = 3,268,837.35 × 1,280,996.78
  4. Step 4: Simplify right side
    2,368,704.06x = 4,187,370,103,349.55
  5. Step 5: Solve for x
    x = 4,187,370,103,349.55/2,368,704.06
  6. Step 6: Final answer
    x = 1,767,789.47

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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.