Home / 2,422,442.75-3,634,226.87-825,019.47

Finding the Fourth Proportional to 2,422,442.75, 3,634,226.87 and 825,019.47

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Solution

The fourth proportional to 2,422,442.75, 3,634,226.87 and 825,019.47 is: 1,237,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,442.75 : 3,634,226.87 = 825,019.47 : x
  2. Step 2: Convert to fraction form
    2,422,442.75/3,634,226.87 = 825,019.47/x
  3. Step 3: Cross multiply
    2,422,442.75x = 3,634,226.87 × 825,019.47
  4. Step 4: Simplify right side
    2,422,442.75x = 2,998,307,922,022.06
  5. Step 5: Solve for x
    x = 2,998,307,922,022.06/2,422,442.75
  6. Step 6: Final answer
    x = 1,237,720.86

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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.