Home / 2,200,910.20-3,301,365.30-1,256,126.20

Finding the Fourth Proportional to 2,200,910.20, 3,301,365.30 and 1,256,126.20

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Solution

The fourth proportional to 2,200,910.20, 3,301,365.30 and 1,256,126.20 is: 1,884,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,910.20 : 3,301,365.30 = 1,256,126.20 : x
  2. Step 2: Convert to fraction form
    2,200,910.20/3,301,365.30 = 1,256,126.20/x
  3. Step 3: Cross multiply
    2,200,910.20x = 3,301,365.30 × 1,256,126.20
  4. Step 4: Simplify right side
    2,200,910.20x = 4,146,931,449,100.86
  5. Step 5: Solve for x
    x = 4,146,931,449,100.86/2,200,910.20
  6. Step 6: Final answer
    x = 1,884,189.30

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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.