Home / 5,181,077.48-7,149,712.04-2,858,062.82

Finding the Fourth Proportional to 5,181,077.48, 7,149,712.04 and 2,858,062.82

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Solution

The fourth proportional to 5,181,077.48, 7,149,712.04 and 2,858,062.82 is: 3,944,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,077.48 : 7,149,712.04 = 2,858,062.82 : x
  2. Step 2: Convert to fraction form
    5,181,077.48/7,149,712.04 = 2,858,062.82/x
  3. Step 3: Cross multiply
    5,181,077.48x = 7,149,712.04 × 2,858,062.82
  4. Step 4: Simplify right side
    5,181,077.48x = 20,434,326,155,230.35
  5. Step 5: Solve for x
    x = 20,434,326,155,230.35/5,181,077.48
  6. Step 6: Final answer
    x = 3,944,030.22

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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.