Home / 3,820,301.38-5,731,160.79-1,261,693.54

Finding the Fourth Proportional to 3,820,301.38, 5,731,160.79 and 1,261,693.54

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Solution

The fourth proportional to 3,820,301.38, 5,731,160.79 and 1,261,693.54 is: 1,892,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,301.38 : 5,731,160.79 = 1,261,693.54 : x
  2. Step 2: Convert to fraction form
    3,820,301.38/5,731,160.79 = 1,261,693.54/x
  3. Step 3: Cross multiply
    3,820,301.38x = 5,731,160.79 × 1,261,693.54
  4. Step 4: Simplify right side
    3,820,301.38x = 7,230,968,545,444.30
  5. Step 5: Solve for x
    x = 7,230,968,545,444.30/3,820,301.38
  6. Step 6: Final answer
    x = 1,892,774.37

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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.