Home / 2,202,609.38-3,039,647.74-1,235,809.58

Finding the Fourth Proportional to 2,202,609.38, 3,039,647.74 and 1,235,809.58

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Solution

The fourth proportional to 2,202,609.38, 3,039,647.74 and 1,235,809.58 is: 1,705,443.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,609.38 : 3,039,647.74 = 1,235,809.58 : x
  2. Step 2: Convert to fraction form
    2,202,609.38/3,039,647.74 = 1,235,809.58/x
  3. Step 3: Cross multiply
    2,202,609.38x = 3,039,647.74 × 1,235,809.58
  4. Step 4: Simplify right side
    2,202,609.38x = 3,756,425,796,917.35
  5. Step 5: Solve for x
    x = 3,756,425,796,917.35/2,202,609.38
  6. Step 6: Final answer
    x = 1,705,443.48

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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.