Home / 2,288,056-3,157,517.66-1,269,458.32

Finding the Fourth Proportional to 2,288,056, 3,157,517.66 and 1,269,458.32

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Solution

The fourth proportional to 2,288,056, 3,157,517.66 and 1,269,458.32 is: 1,751,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,056 : 3,157,517.66 = 1,269,458.32 : x
  2. Step 2: Convert to fraction form
    2,288,056/3,157,517.66 = 1,269,458.32/x
  3. Step 3: Cross multiply
    2,288,056x = 3,157,517.66 × 1,269,458.32
  4. Step 4: Simplify right side
    2,288,056x = 4,008,337,064,033.93
  5. Step 5: Solve for x
    x = 4,008,337,064,033.93/2,288,056
  6. Step 6: Final answer
    x = 1,751,852.69

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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.