Home / 2,288,055.74-3,157,517.31-1,269,458.06

Finding the Fourth Proportional to 2,288,055.74, 3,157,517.31 and 1,269,458.06

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Solution

The fourth proportional to 2,288,055.74, 3,157,517.31 and 1,269,458.06 is: 1,751,852.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,055.74 : 3,157,517.31 = 1,269,458.06 : x
  2. Step 2: Convert to fraction form
    2,288,055.74/3,157,517.31 = 1,269,458.06/x
  3. Step 3: Cross multiply
    2,288,055.74x = 3,157,517.31 × 1,269,458.06
  4. Step 4: Simplify right side
    2,288,055.74x = 4,008,335,798,769.02
  5. Step 5: Solve for x
    x = 4,008,335,798,769.02/2,288,055.74
  6. Step 6: Final answer
    x = 1,751,852.34

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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.