Home / 4,712,081.99-7,061,583.74-2,147,028.26

Finding the Fourth Proportional to 4,712,081.99, 7,061,583.74 and 2,147,028.26

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Solution

The fourth proportional to 4,712,081.99, 7,061,583.74 and 2,147,028.26 is: 3,217,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,081.99 : 7,061,583.74 = 2,147,028.26 : x
  2. Step 2: Convert to fraction form
    4,712,081.99/7,061,583.74 = 2,147,028.26/x
  3. Step 3: Cross multiply
    4,712,081.99x = 7,061,583.74 × 2,147,028.26
  4. Step 4: Simplify right side
    4,712,081.99x = 15,161,419,804,093.43
  5. Step 5: Solve for x
    x = 15,161,419,804,093.43/4,712,081.99
  6. Step 6: Final answer
    x = 3,217,562.82

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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.