Home / 3,386,394.90-5,081,015.72-2,108,072.14

Finding the Fourth Proportional to 3,386,394.90, 5,081,015.72 and 2,108,072.14

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Solution

The fourth proportional to 3,386,394.90, 5,081,015.72 and 2,108,072.14 is: 3,162,994.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,394.90 : 5,081,015.72 = 2,108,072.14 : x
  2. Step 2: Convert to fraction form
    3,386,394.90/5,081,015.72 = 2,108,072.14/x
  3. Step 3: Cross multiply
    3,386,394.90x = 5,081,015.72 × 2,108,072.14
  4. Step 4: Simplify right side
    3,386,394.90x = 10,711,147,682,234.04
  5. Step 5: Solve for x
    x = 10,711,147,682,234.04/3,386,394.90
  6. Step 6: Final answer
    x = 3,162,994.28

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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.