Home / 3,071,014.11-4,238,014.19-1,694,357.73

Finding the Fourth Proportional to 3,071,014.11, 4,238,014.19 and 1,694,357.73

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Solution

The fourth proportional to 3,071,014.11, 4,238,014.19 and 1,694,357.73 is: 2,338,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,014.11 : 4,238,014.19 = 1,694,357.73 : x
  2. Step 2: Convert to fraction form
    3,071,014.11/4,238,014.19 = 1,694,357.73/x
  3. Step 3: Cross multiply
    3,071,014.11x = 4,238,014.19 × 1,694,357.73
  4. Step 4: Simplify right side
    3,071,014.11x = 7,180,712,094,204.40
  5. Step 5: Solve for x
    x = 7,180,712,094,204.40/3,071,014.11
  6. Step 6: Final answer
    x = 2,338,221.79

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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.