Home / 2,342,048-3,232,028.40-1,268,960

Finding the Fourth Proportional to 2,342,048, 3,232,028.40 and 1,268,960

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Solution

The fourth proportional to 2,342,048, 3,232,028.40 and 1,268,960 is: 1,751,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,048 : 3,232,028.40 = 1,268,960 : x
  2. Step 2: Convert to fraction form
    2,342,048/3,232,028.40 = 1,268,960/x
  3. Step 3: Cross multiply
    2,342,048x = 3,232,028.40 × 1,268,960
  4. Step 4: Simplify right side
    2,342,048x = 4,101,314,758,464
  5. Step 5: Solve for x
    x = 4,101,314,758,464/2,342,048
  6. Step 6: Final answer
    x = 1,751,165.97

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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.