Home / 3,081,994.38-4,622,858.73-807,468.75

Finding the Fourth Proportional to 3,081,994.38, 4,622,858.73 and 807,468.75

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Solution

The fourth proportional to 3,081,994.38, 4,622,858.73 and 807,468.75 is: 1,211,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,994.38 : 4,622,858.73 = 807,468.75 : x
  2. Step 2: Convert to fraction form
    3,081,994.38/4,622,858.73 = 807,468.75/x
  3. Step 3: Cross multiply
    3,081,994.38x = 4,622,858.73 × 807,468.75
  4. Step 4: Simplify right side
    3,081,994.38x = 3,732,813,960,139.69
  5. Step 5: Solve for x
    x = 3,732,813,960,139.69/3,081,994.38
  6. Step 6: Final answer
    x = 1,211,168.32

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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.