Home / 2,400,804.15-3,313,067.79-1,313,051.85

Finding the Fourth Proportional to 2,400,804.15, 3,313,067.79 and 1,313,051.85

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Solution

The fourth proportional to 2,400,804.15, 3,313,067.79 and 1,313,051.85 is: 1,811,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,804.15 : 3,313,067.79 = 1,313,051.85 : x
  2. Step 2: Convert to fraction form
    2,400,804.15/3,313,067.79 = 1,313,051.85/x
  3. Step 3: Cross multiply
    2,400,804.15x = 3,313,067.79 × 1,313,051.85
  4. Step 4: Simplify right side
    2,400,804.15x = 4,350,229,790,834.91
  5. Step 5: Solve for x
    x = 4,350,229,790,834.91/2,400,804.15
  6. Step 6: Final answer
    x = 1,811,988.62

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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.