Home / 3,113,324.31-4,296,380.53-1,755,187.59

Finding the Fourth Proportional to 3,113,324.31, 4,296,380.53 and 1,755,187.59

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Solution

The fourth proportional to 3,113,324.31, 4,296,380.53 and 1,755,187.59 is: 2,422,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,324.31 : 4,296,380.53 = 1,755,187.59 : x
  2. Step 2: Convert to fraction form
    3,113,324.31/4,296,380.53 = 1,755,187.59/x
  3. Step 3: Cross multiply
    3,113,324.31x = 4,296,380.53 × 1,755,187.59
  4. Step 4: Simplify right side
    3,113,324.31x = 7,540,953,788,173.62
  5. Step 5: Solve for x
    x = 7,540,953,788,173.62/3,113,324.31
  6. Step 6: Final answer
    x = 2,422,154.92

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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.