Home / 3,681,606.07-5,080,567.94-2,027,721.43

Finding the Fourth Proportional to 3,681,606.07, 5,080,567.94 and 2,027,721.43

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Solution

The fourth proportional to 3,681,606.07, 5,080,567.94 and 2,027,721.43 is: 2,798,228.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,606.07 : 5,080,567.94 = 2,027,721.43 : x
  2. Step 2: Convert to fraction form
    3,681,606.07/5,080,567.94 = 2,027,721.43/x
  3. Step 3: Cross multiply
    3,681,606.07x = 5,080,567.94 × 2,027,721.43
  4. Step 4: Simplify right side
    3,681,606.07x = 10,301,976,468,175.42
  5. Step 5: Solve for x
    x = 10,301,976,468,175.42/3,681,606.07
  6. Step 6: Final answer
    x = 2,798,228.89

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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.