Home / 3,848,095.35-5,310,372.09-2,105,765.11

Finding the Fourth Proportional to 3,848,095.35, 5,310,372.09 and 2,105,765.11

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Solution

The fourth proportional to 3,848,095.35, 5,310,372.09 and 2,105,765.11 is: 2,905,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,095.35 : 5,310,372.09 = 2,105,765.11 : x
  2. Step 2: Convert to fraction form
    3,848,095.35/5,310,372.09 = 2,105,765.11/x
  3. Step 3: Cross multiply
    3,848,095.35x = 5,310,372.09 × 2,105,765.11
  4. Step 4: Simplify right side
    3,848,095.35x = 11,182,396,247,100.16
  5. Step 5: Solve for x
    x = 11,182,396,247,100.16/3,848,095.35
  6. Step 6: Final answer
    x = 2,905,956.13

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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.