Home / 2,888,742.97-3,990,617.61-2,307,202.56

Finding the Fourth Proportional to 2,888,742.97, 3,990,617.61 and 2,307,202.56

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Solution

The fourth proportional to 2,888,742.97, 3,990,617.61 and 2,307,202.56 is: 3,187,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,742.97 : 3,990,617.61 = 2,307,202.56 : x
  2. Step 2: Convert to fraction form
    2,888,742.97/3,990,617.61 = 2,307,202.56/x
  3. Step 3: Cross multiply
    2,888,742.97x = 3,990,617.61 × 2,307,202.56
  4. Step 4: Simplify right side
    2,888,742.97x = 9,207,163,165,773.08
  5. Step 5: Solve for x
    x = 9,207,163,165,773.08/2,888,742.97
  6. Step 6: Final answer
    x = 3,187,255.93

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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.