Home / 3,851,592.22-5,315,132.34-2,132,675.83

Finding the Fourth Proportional to 3,851,592.22, 5,315,132.34 and 2,132,675.83

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Solution

The fourth proportional to 3,851,592.22, 5,315,132.34 and 2,132,675.83 is: 2,943,056.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,592.22 : 5,315,132.34 = 2,132,675.83 : x
  2. Step 2: Convert to fraction form
    3,851,592.22/5,315,132.34 = 2,132,675.83/x
  3. Step 3: Cross multiply
    3,851,592.22x = 5,315,132.34 × 2,132,675.83
  4. Step 4: Simplify right side
    3,851,592.22x = 11,335,454,261,481.51
  5. Step 5: Solve for x
    x = 11,335,454,261,481.51/3,851,592.22
  6. Step 6: Final answer
    x = 2,943,056.69

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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.