Home / 2,011,236.28-2,775,563.82-1,226,348.24

Finding the Fourth Proportional to 2,011,236.28, 2,775,563.82 and 1,226,348.24

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Solution

The fourth proportional to 2,011,236.28, 2,775,563.82 and 1,226,348.24 is: 1,692,395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,236.28 : 2,775,563.82 = 1,226,348.24 : x
  2. Step 2: Convert to fraction form
    2,011,236.28/2,775,563.82 = 1,226,348.24/x
  3. Step 3: Cross multiply
    2,011,236.28x = 2,775,563.82 × 1,226,348.24
  4. Step 4: Simplify right side
    2,011,236.28x = 3,403,807,791,786.86
  5. Step 5: Solve for x
    x = 3,403,807,791,786.86/2,011,236.28
  6. Step 6: Final answer
    x = 1,692,395.78

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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.