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Finding the Fourth Proportional to 3,885,608.44, 5,824,884.26 and 1,359,885.88

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Solution

The fourth proportional to 3,885,608.44, 5,824,884.26 and 1,359,885.88 is: 2,038,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,608.44 : 5,824,884.26 = 1,359,885.88 : x
  2. Step 2: Convert to fraction form
    3,885,608.44/5,824,884.26 = 1,359,885.88/x
  3. Step 3: Cross multiply
    3,885,608.44x = 5,824,884.26 × 1,359,885.88
  4. Step 4: Simplify right side
    3,885,608.44x = 7,921,177,857,808.25
  5. Step 5: Solve for x
    x = 7,921,177,857,808.25/3,885,608.44
  6. Step 6: Final answer
    x = 2,038,593.95

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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.