Home / 3,390,793.27-4,679,298.77-1,842,055.97

Finding the Fourth Proportional to 3,390,793.27, 4,679,298.77 and 1,842,055.97

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Solution

The fourth proportional to 3,390,793.27, 4,679,298.77 and 1,842,055.97 is: 2,542,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,793.27 : 4,679,298.77 = 1,842,055.97 : x
  2. Step 2: Convert to fraction form
    3,390,793.27/4,679,298.77 = 1,842,055.97/x
  3. Step 3: Cross multiply
    3,390,793.27x = 4,679,298.77 × 1,842,055.97
  4. Step 4: Simplify right side
    3,390,793.27x = 8,619,530,250,995.54
  5. Step 5: Solve for x
    x = 8,619,530,250,995.54/3,390,793.27
  6. Step 6: Final answer
    x = 2,542,039.45

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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.