Home / 3,567,540-4,923,205.20-2,136,756

Finding the Fourth Proportional to 3,567,540, 4,923,205.20 and 2,136,756

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Solution

The fourth proportional to 3,567,540, 4,923,205.20 and 2,136,756 is: 2,948,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,540 : 4,923,205.20 = 2,136,756 : x
  2. Step 2: Convert to fraction form
    3,567,540/4,923,205.20 = 2,136,756/x
  3. Step 3: Cross multiply
    3,567,540x = 4,923,205.20 × 2,136,756
  4. Step 4: Simplify right side
    3,567,540x = 10,519,688,250,331.20
  5. Step 5: Solve for x
    x = 10,519,688,250,331.20/3,567,540
  6. Step 6: Final answer
    x = 2,948,723.28

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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.