Home / 3,190,899.50-4,786,390.92-1,060,983.62

Finding the Fourth Proportional to 3,190,899.50, 4,786,390.92 and 1,060,983.62

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Solution

The fourth proportional to 3,190,899.50, 4,786,390.92 and 1,060,983.62 is: 1,591,489.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,899.50 : 4,786,390.92 = 1,060,983.62 : x
  2. Step 2: Convert to fraction form
    3,190,899.50/4,786,390.92 = 1,060,983.62/x
  3. Step 3: Cross multiply
    3,190,899.50x = 4,786,390.92 × 1,060,983.62
  4. Step 4: Simplify right side
    3,190,899.50x = 5,078,282,365,036.73
  5. Step 5: Solve for x
    x = 5,078,282,365,036.73/3,190,899.50
  6. Step 6: Final answer
    x = 1,591,489.29

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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.