Home / 3,019,299.88-4,165,949.70-2,203,947.88

Finding the Fourth Proportional to 3,019,299.88, 4,165,949.70 and 2,203,947.88

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Solution

The fourth proportional to 3,019,299.88, 4,165,949.70 and 2,203,947.88 is: 3,040,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,299.88 : 4,165,949.70 = 2,203,947.88 : x
  2. Step 2: Convert to fraction form
    3,019,299.88/4,165,949.70 = 2,203,947.88/x
  3. Step 3: Cross multiply
    3,019,299.88x = 4,165,949.70 × 2,203,947.88
  4. Step 4: Simplify right side
    3,019,299.88x = 9,181,536,009,501.64
  5. Step 5: Solve for x
    x = 9,181,536,009,501.64/3,019,299.88
  6. Step 6: Final answer
    x = 3,040,948.69

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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.