Home / 3,109,385.88-4,288,668.44-2,060,910.90

Finding the Fourth Proportional to 3,109,385.88, 4,288,668.44 and 2,060,910.90

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Solution

The fourth proportional to 3,109,385.88, 4,288,668.44 and 2,060,910.90 is: 2,842,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,385.88 : 4,288,668.44 = 2,060,910.90 : x
  2. Step 2: Convert to fraction form
    3,109,385.88/4,288,668.44 = 2,060,910.90/x
  3. Step 3: Cross multiply
    3,109,385.88x = 4,288,668.44 × 2,060,910.90
  4. Step 4: Simplify right side
    3,109,385.88x = 8,838,563,524,177.44
  5. Step 5: Solve for x
    x = 8,838,563,524,177.44/3,109,385.88
  6. Step 6: Final answer
    x = 2,842,543.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.