Home / 3,858,832.80-5,788,819.44-1,333,810.08

Finding the Fourth Proportional to 3,858,832.80, 5,788,819.44 and 1,333,810.08

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Solution

The fourth proportional to 3,858,832.80, 5,788,819.44 and 1,333,810.08 is: 2,000,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,832.80 : 5,788,819.44 = 1,333,810.08 : x
  2. Step 2: Convert to fraction form
    3,858,832.80/5,788,819.44 = 1,333,810.08/x
  3. Step 3: Cross multiply
    3,858,832.80x = 5,788,819.44 × 1,333,810.08
  4. Step 4: Simplify right side
    3,858,832.80x = 7,721,185,720,371.96
  5. Step 5: Solve for x
    x = 7,721,185,720,371.96/3,858,832.80
  6. Step 6: Final answer
    x = 2,000,912.22

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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.