Home / 2,519,574.33-3,778,249.64-722,049.87

Finding the Fourth Proportional to 2,519,574.33, 3,778,249.64 and 722,049.87

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Solution

The fourth proportional to 2,519,574.33, 3,778,249.64 and 722,049.87 is: 1,082,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,574.33 : 3,778,249.64 = 722,049.87 : x
  2. Step 2: Convert to fraction form
    2,519,574.33/3,778,249.64 = 722,049.87/x
  3. Step 3: Cross multiply
    2,519,574.33x = 3,778,249.64 × 722,049.87
  4. Step 4: Simplify right side
    2,519,574.33x = 2,728,084,661,389.55
  5. Step 5: Solve for x
    x = 2,728,084,661,389.55/2,519,574.33
  6. Step 6: Final answer
    x = 1,082,756.17

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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.