Home / 3,627,793.40-5,440,377.90-1,467,912.20

Finding the Fourth Proportional to 3,627,793.40, 5,440,377.90 and 1,467,912.20

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Solution

The fourth proportional to 3,627,793.40, 5,440,377.90 and 1,467,912.20 is: 2,201,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,793.40 : 5,440,377.90 = 1,467,912.20 : x
  2. Step 2: Convert to fraction form
    3,627,793.40/5,440,377.90 = 1,467,912.20/x
  3. Step 3: Cross multiply
    3,627,793.40x = 5,440,377.90 × 1,467,912.20
  4. Step 4: Simplify right side
    3,627,793.40x = 7,985,997,092,020.38
  5. Step 5: Solve for x
    x = 7,985,997,092,020.38/3,627,793.40
  6. Step 6: Final answer
    x = 2,201,337.35

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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.