Home / 2,040,654.20-3,060,981.30-920,910.20

Finding the Fourth Proportional to 2,040,654.20, 3,060,981.30 and 920,910.20

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Solution

The fourth proportional to 2,040,654.20, 3,060,981.30 and 920,910.20 is: 1,381,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,654.20 : 3,060,981.30 = 920,910.20 : x
  2. Step 2: Convert to fraction form
    2,040,654.20/3,060,981.30 = 920,910.20/x
  3. Step 3: Cross multiply
    2,040,654.20x = 3,060,981.30 × 920,910.20
  4. Step 4: Simplify right side
    2,040,654.20x = 2,818,888,901,179.26
  5. Step 5: Solve for x
    x = 2,818,888,901,179.26/2,040,654.20
  6. Step 6: Final answer
    x = 1,381,365.30

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Similar ratio
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1.5x scale

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.