Home / 2,007,791.16-2,770,785.12-1,090,020.48

Finding the Fourth Proportional to 2,007,791.16, 2,770,785.12 and 1,090,020.48

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Solution

The fourth proportional to 2,007,791.16, 2,770,785.12 and 1,090,020.48 is: 1,504,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,791.16 : 2,770,785.12 = 1,090,020.48 : x
  2. Step 2: Convert to fraction form
    2,007,791.16/2,770,785.12 = 1,090,020.48/x
  3. Step 3: Cross multiply
    2,007,791.16x = 2,770,785.12 × 1,090,020.48
  4. Step 4: Simplify right side
    2,007,791.16x = 3,020,212,526,479.26
  5. Step 5: Solve for x
    x = 3,020,212,526,479.26/2,007,791.16
  6. Step 6: Final answer
    x = 1,504,246.35

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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.