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Finding the Fourth Proportional to 5,919,169.60, 8,882,901.60 and 3,794,420.80

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Solution

The fourth proportional to 5,919,169.60, 8,882,901.60 and 3,794,420.80 is: 5,694,289.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,169.60 : 8,882,901.60 = 3,794,420.80 : x
  2. Step 2: Convert to fraction form
    5,919,169.60/8,882,901.60 = 3,794,420.80/x
  3. Step 3: Cross multiply
    5,919,169.60x = 8,882,901.60 × 3,794,420.80
  4. Step 4: Simplify right side
    5,919,169.60x = 33,705,466,595,393.28
  5. Step 5: Solve for x
    x = 33,705,466,595,393.28/5,919,169.60
  6. Step 6: Final answer
    x = 5,694,289.72

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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.