Home / 2,167,314.27-2,988,829.84-1,296,007.07

Finding the Fourth Proportional to 2,167,314.27, 2,988,829.84 and 1,296,007.07

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Solution

The fourth proportional to 2,167,314.27, 2,988,829.84 and 1,296,007.07 is: 1,787,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,314.27 : 2,988,829.84 = 1,296,007.07 : x
  2. Step 2: Convert to fraction form
    2,167,314.27/2,988,829.84 = 1,296,007.07/x
  3. Step 3: Cross multiply
    2,167,314.27x = 2,988,829.84 × 1,296,007.07
  4. Step 4: Simplify right side
    2,167,314.27x = 3,873,544,601,550.94
  5. Step 5: Solve for x
    x = 3,873,544,601,550.94/2,167,314.27
  6. Step 6: Final answer
    x = 1,787,255.61

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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.