Home / 5,127,091.20-7,691,075.82-1,340,568

Finding the Fourth Proportional to 5,127,091.20, 7,691,075.82 and 1,340,568

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Solution

The fourth proportional to 5,127,091.20, 7,691,075.82 and 1,340,568 is: 2,010,966.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,091.20 : 7,691,075.82 = 1,340,568 : x
  2. Step 2: Convert to fraction form
    5,127,091.20/7,691,075.82 = 1,340,568/x
  3. Step 3: Cross multiply
    5,127,091.20x = 7,691,075.82 × 1,340,568
  4. Step 4: Simplify right side
    5,127,091.20x = 10,310,410,129,865.76
  5. Step 5: Solve for x
    x = 10,310,410,129,865.76/5,127,091.20
  6. Step 6: Final answer
    x = 2,010,966.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.