Home / 3,851,593.22-5,315,133.72-2,132,676.83

Finding the Fourth Proportional to 3,851,593.22, 5,315,133.72 and 2,132,676.83

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Solution

The fourth proportional to 3,851,593.22, 5,315,133.72 and 2,132,676.83 is: 2,943,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,593.22 : 5,315,133.72 = 2,132,676.83 : x
  2. Step 2: Convert to fraction form
    3,851,593.22/5,315,133.72 = 2,132,676.83/x
  3. Step 3: Cross multiply
    3,851,593.22x = 5,315,133.72 × 2,132,676.83
  4. Step 4: Simplify right side
    3,851,593.22x = 11,335,462,532,995.71
  5. Step 5: Solve for x
    x = 11,335,462,532,995.71/3,851,593.22
  6. Step 6: Final answer
    x = 2,943,058.08

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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.