Home / 3,433,023.08-5,145,945.10-1,157,761.43

Finding the Fourth Proportional to 3,433,023.08, 5,145,945.10 and 1,157,761.43

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Solution

The fourth proportional to 3,433,023.08, 5,145,945.10 and 1,157,761.43 is: 1,735,431.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,023.08 : 5,145,945.10 = 1,157,761.43 : x
  2. Step 2: Convert to fraction form
    3,433,023.08/5,145,945.10 = 1,157,761.43/x
  3. Step 3: Cross multiply
    3,433,023.08x = 5,145,945.10 × 1,157,761.43
  4. Step 4: Simplify right side
    3,433,023.08x = 5,957,776,757,677.49
  5. Step 5: Solve for x
    x = 5,957,776,757,677.49/3,433,023.08
  6. Step 6: Final answer
    x = 1,735,431.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.