Home / 3,919,330.68-5,876,707.77-1,520,372.04

Finding the Fourth Proportional to 3,919,330.68, 5,876,707.77 and 1,520,372.04

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Solution

The fourth proportional to 3,919,330.68, 5,876,707.77 and 1,520,372.04 is: 2,279,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,330.68 : 5,876,707.77 = 1,520,372.04 : x
  2. Step 2: Convert to fraction form
    3,919,330.68/5,876,707.77 = 1,520,372.04/x
  3. Step 3: Cross multiply
    3,919,330.68x = 5,876,707.77 × 1,520,372.04
  4. Step 4: Simplify right side
    3,919,330.68x = 8,934,782,180,758.75
  5. Step 5: Solve for x
    x = 8,934,782,180,758.75/3,919,330.68
  6. Step 6: Final answer
    x = 2,279,670.41

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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.