Home / 3,742,306.82-5,164,353.33-2,172,584.31

Finding the Fourth Proportional to 3,742,306.82, 5,164,353.33 and 2,172,584.31

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Solution

The fourth proportional to 3,742,306.82, 5,164,353.33 and 2,172,584.31 is: 2,998,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,306.82 : 5,164,353.33 = 2,172,584.31 : x
  2. Step 2: Convert to fraction form
    3,742,306.82/5,164,353.33 = 2,172,584.31/x
  3. Step 3: Cross multiply
    3,742,306.82x = 5,164,353.33 × 2,172,584.31
  4. Step 4: Simplify right side
    3,742,306.82x = 11,219,992,990,232.49
  5. Step 5: Solve for x
    x = 11,219,992,990,232.49/3,742,306.82
  6. Step 6: Final answer
    x = 2,998,148.88

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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.