Home / 4,239,436.11-6,358,198.93-1,206,734.76

Finding the Fourth Proportional to 4,239,436.11, 6,358,198.93 and 1,206,734.76

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Solution

The fourth proportional to 4,239,436.11, 6,358,198.93 and 1,206,734.76 is: 1,809,830.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,436.11 : 6,358,198.93 = 1,206,734.76 : x
  2. Step 2: Convert to fraction form
    4,239,436.11/6,358,198.93 = 1,206,734.76/x
  3. Step 3: Cross multiply
    4,239,436.11x = 6,358,198.93 × 1,206,734.76
  4. Step 4: Simplify right side
    4,239,436.11x = 7,672,659,622,001.14
  5. Step 5: Solve for x
    x = 7,672,659,622,001.14/4,239,436.11
  6. Step 6: Final answer
    x = 1,809,830.23

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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.