Home / 3,905,693.96-5,858,821.60-1,346,872.12

Finding the Fourth Proportional to 3,905,693.96, 5,858,821.60 and 1,346,872.12

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Solution

The fourth proportional to 3,905,693.96, 5,858,821.60 and 1,346,872.12 is: 2,020,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,693.96 : 5,858,821.60 = 1,346,872.12 : x
  2. Step 2: Convert to fraction form
    3,905,693.96/5,858,821.60 = 1,346,872.12/x
  3. Step 3: Cross multiply
    3,905,693.96x = 5,858,821.60 × 1,346,872.12
  4. Step 4: Simplify right side
    3,905,693.96x = 7,891,083,451,079.56
  5. Step 5: Solve for x
    x = 7,891,083,451,079.56/3,905,693.96
  6. Step 6: Final answer
    x = 2,020,404.96

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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.