Home / 2,202,604.38-3,039,640.83-1,235,804.58

Finding the Fourth Proportional to 2,202,604.38, 3,039,640.83 and 1,235,804.58

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Solution

The fourth proportional to 2,202,604.38, 3,039,640.83 and 1,235,804.58 is: 1,705,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,604.38 : 3,039,640.83 = 1,235,804.58 : x
  2. Step 2: Convert to fraction form
    2,202,604.38/3,039,640.83 = 1,235,804.58/x
  3. Step 3: Cross multiply
    2,202,604.38x = 3,039,640.83 × 1,235,804.58
  4. Step 4: Simplify right side
    2,202,604.38x = 3,756,402,059,269.00
  5. Step 5: Solve for x
    x = 3,756,402,059,269.00/2,202,604.38
  6. Step 6: Final answer
    x = 1,705,436.57

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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.