Home / 2,385,322.38-3,291,685.56-1,366,661.52

Finding the Fourth Proportional to 2,385,322.38, 3,291,685.56 and 1,366,661.52

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Solution

The fourth proportional to 2,385,322.38, 3,291,685.56 and 1,366,661.52 is: 1,885,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,322.38 : 3,291,685.56 = 1,366,661.52 : x
  2. Step 2: Convert to fraction form
    2,385,322.38/3,291,685.56 = 1,366,661.52/x
  3. Step 3: Cross multiply
    2,385,322.38x = 3,291,685.56 × 1,366,661.52
  4. Step 4: Simplify right side
    2,385,322.38x = 4,498,619,990,791.65
  5. Step 5: Solve for x
    x = 4,498,619,990,791.65/2,385,322.38
  6. Step 6: Final answer
    x = 1,885,958.91

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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.