Home / 3,394,996.72-4,684,273.14-2,154,155.56

Finding the Fourth Proportional to 3,394,996.72, 4,684,273.14 and 2,154,155.56

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Solution

The fourth proportional to 3,394,996.72, 4,684,273.14 and 2,154,155.56 is: 2,972,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,996.72 : 4,684,273.14 = 2,154,155.56 : x
  2. Step 2: Convert to fraction form
    3,394,996.72/4,684,273.14 = 2,154,155.56/x
  3. Step 3: Cross multiply
    3,394,996.72x = 4,684,273.14 × 2,154,155.56
  4. Step 4: Simplify right side
    3,394,996.72x = 10,090,653,029,089.66
  5. Step 5: Solve for x
    x = 10,090,653,029,089.66/3,394,996.72
  6. Step 6: Final answer
    x = 2,972,212.89

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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.