Home / 2,624,520.20-3,936,780.33-629,976.20

Finding the Fourth Proportional to 2,624,520.20, 3,936,780.33 and 629,976.20

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Solution

The fourth proportional to 2,624,520.20, 3,936,780.33 and 629,976.20 is: 944,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,520.20 : 3,936,780.33 = 629,976.20 : x
  2. Step 2: Convert to fraction form
    2,624,520.20/3,936,780.33 = 629,976.20/x
  3. Step 3: Cross multiply
    2,624,520.20x = 3,936,780.33 × 629,976.20
  4. Step 4: Simplify right side
    2,624,520.20x = 2,480,077,892,844.24
  5. Step 5: Solve for x
    x = 2,480,077,892,844.24/2,624,520.20
  6. Step 6: Final answer
    x = 944,964.30

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Double scale
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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.