Home / 2,080,899.20-3,121,556.70-564,606.20

Finding the Fourth Proportional to 2,080,899.20, 3,121,556.70 and 564,606.20

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Solution

The fourth proportional to 2,080,899.20, 3,121,556.70 and 564,606.20 is: 846,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,899.20 : 3,121,556.70 = 564,606.20 : x
  2. Step 2: Convert to fraction form
    2,080,899.20/3,121,556.70 = 564,606.20/x
  3. Step 3: Cross multiply
    2,080,899.20x = 3,121,556.70 × 564,606.20
  4. Step 4: Simplify right side
    2,080,899.20x = 1,762,450,266,471.54
  5. Step 5: Solve for x
    x = 1,762,450,266,471.54/2,080,899.20
  6. Step 6: Final answer
    x = 846,965.71

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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.