Home / 4,917,448.80-6,786,975.62-2,853,784.80

Finding the Fourth Proportional to 4,917,448.80, 6,786,975.62 and 2,853,784.80

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Solution

The fourth proportional to 4,917,448.80, 6,786,975.62 and 2,853,784.80 is: 3,938,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,448.80 : 6,786,975.62 = 2,853,784.80 : x
  2. Step 2: Convert to fraction form
    4,917,448.80/6,786,975.62 = 2,853,784.80/x
  3. Step 3: Cross multiply
    4,917,448.80x = 6,786,975.62 × 2,853,784.80
  4. Step 4: Simplify right side
    4,917,448.80x = 19,368,567,862,326.57
  5. Step 5: Solve for x
    x = 19,368,567,862,326.57/4,917,448.80
  6. Step 6: Final answer
    x = 3,938,743.17

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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.