Home / 2,888,375.79-3,986,083.17-1,599,216.15

Finding the Fourth Proportional to 2,888,375.79, 3,986,083.17 and 1,599,216.15

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Solution

The fourth proportional to 2,888,375.79, 3,986,083.17 and 1,599,216.15 is: 2,206,987.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,375.79 : 3,986,083.17 = 1,599,216.15 : x
  2. Step 2: Convert to fraction form
    2,888,375.79/3,986,083.17 = 1,599,216.15/x
  3. Step 3: Cross multiply
    2,888,375.79x = 3,986,083.17 × 1,599,216.15
  4. Step 4: Simplify right side
    2,888,375.79x = 6,374,608,580,707.20
  5. Step 5: Solve for x
    x = 6,374,608,580,707.20/2,888,375.79
  6. Step 6: Final answer
    x = 2,206,987.26

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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.