Home / 2,667,947.52-4,001,322.26-1,227,247.22

Finding the Fourth Proportional to 2,667,947.52, 4,001,322.26 and 1,227,247.22

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Solution

The fourth proportional to 2,667,947.52, 4,001,322.26 and 1,227,247.22 is: 1,840,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,947.52 : 4,001,322.26 = 1,227,247.22 : x
  2. Step 2: Convert to fraction form
    2,667,947.52/4,001,322.26 = 1,227,247.22/x
  3. Step 3: Cross multiply
    2,667,947.52x = 4,001,322.26 × 1,227,247.22
  4. Step 4: Simplify right side
    2,667,947.52x = 4,910,611,619,909.12
  5. Step 5: Solve for x
    x = 4,910,611,619,909.12/2,667,947.52
  6. Step 6: Final answer
    x = 1,840,595.28

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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.