Home / 2,141,998.80-3,212,998.20-943,304.10

Finding the Fourth Proportional to 2,141,998.80, 3,212,998.20 and 943,304.10

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Solution

The fourth proportional to 2,141,998.80, 3,212,998.20 and 943,304.10 is: 1,414,956.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,998.80 : 3,212,998.20 = 943,304.10 : x
  2. Step 2: Convert to fraction form
    2,141,998.80/3,212,998.20 = 943,304.10/x
  3. Step 3: Cross multiply
    2,141,998.80x = 3,212,998.20 × 943,304.10
  4. Step 4: Simplify right side
    2,141,998.80x = 3,030,834,375,352.62
  5. Step 5: Solve for x
    x = 3,030,834,375,352.62/2,141,998.80
  6. Step 6: Final answer
    x = 1,414,956.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.