Home / 2,526,029.64-3,789,299.52-820,101.60

Finding the Fourth Proportional to 2,526,029.64, 3,789,299.52 and 820,101.60

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Solution

The fourth proportional to 2,526,029.64, 3,789,299.52 and 820,101.60 is: 1,230,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,029.64 : 3,789,299.52 = 820,101.60 : x
  2. Step 2: Convert to fraction form
    2,526,029.64/3,789,299.52 = 820,101.60/x
  3. Step 3: Cross multiply
    2,526,029.64x = 3,789,299.52 × 820,101.60
  4. Step 4: Simplify right side
    2,526,029.64x = 3,107,610,599,231.23
  5. Step 5: Solve for x
    x = 3,107,610,599,231.23/2,526,029.64
  6. Step 6: Final answer
    x = 1,230,235.21

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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.