Home / 4,895,996.20-7,338,939.90-2,201,612.20

Finding the Fourth Proportional to 4,895,996.20, 7,338,939.90 and 2,201,612.20

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Solution

The fourth proportional to 4,895,996.20, 7,338,939.90 and 2,201,612.20 is: 3,300,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,996.20 : 7,338,939.90 = 2,201,612.20 : x
  2. Step 2: Convert to fraction form
    4,895,996.20/7,338,939.90 = 2,201,612.20/x
  3. Step 3: Cross multiply
    4,895,996.20x = 7,338,939.90 × 2,201,612.20
  4. Step 4: Simplify right side
    4,895,996.20x = 16,157,499,618,906.78
  5. Step 5: Solve for x
    x = 16,157,499,618,906.78/4,895,996.20
  6. Step 6: Final answer
    x = 3,300,145.46

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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.