Home / 2,265,638.30-3,126,593.86-1,233,143.63

Finding the Fourth Proportional to 2,265,638.30, 3,126,593.86 and 1,233,143.63

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Solution

The fourth proportional to 2,265,638.30, 3,126,593.86 and 1,233,143.63 is: 1,701,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,638.30 : 3,126,593.86 = 1,233,143.63 : x
  2. Step 2: Convert to fraction form
    2,265,638.30/3,126,593.86 = 1,233,143.63/x
  3. Step 3: Cross multiply
    2,265,638.30x = 3,126,593.86 × 1,233,143.63
  4. Step 4: Simplify right side
    2,265,638.30x = 3,855,539,283,340.28
  5. Step 5: Solve for x
    x = 3,855,539,283,340.28/2,265,638.30
  6. Step 6: Final answer
    x = 1,701,745.28

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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.