Home / 5,225,910-7,211,755.82-2,934,119.90

Finding the Fourth Proportional to 5,225,910, 7,211,755.82 and 2,934,119.90

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Solution

The fourth proportional to 5,225,910, 7,211,755.82 and 2,934,119.90 is: 4,049,085.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,910 : 7,211,755.82 = 2,934,119.90 : x
  2. Step 2: Convert to fraction form
    5,225,910/7,211,755.82 = 2,934,119.90/x
  3. Step 3: Cross multiply
    5,225,910x = 7,211,755.82 × 2,934,119.90
  4. Step 4: Simplify right side
    5,225,910x = 21,160,156,220,174.91
  5. Step 5: Solve for x
    x = 21,160,156,220,174.91/5,225,910
  6. Step 6: Final answer
    x = 4,049,085.46

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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.