Home / 3,190,900.50-4,786,392.43-1,060,984.62

Finding the Fourth Proportional to 3,190,900.50, 4,786,392.43 and 1,060,984.62

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Solution

The fourth proportional to 3,190,900.50, 4,786,392.43 and 1,060,984.62 is: 1,591,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,900.50 : 4,786,392.43 = 1,060,984.62 : x
  2. Step 2: Convert to fraction form
    3,190,900.50/4,786,392.43 = 1,060,984.62/x
  3. Step 3: Cross multiply
    3,190,900.50x = 4,786,392.43 × 1,060,984.62
  4. Step 4: Simplify right side
    3,190,900.50x = 5,078,288,753,514.43
  5. Step 5: Solve for x
    x = 5,078,288,753,514.43/3,190,900.50
  6. Step 6: Final answer
    x = 1,591,490.79

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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.