Home / 3,169,922.62-4,374,504.29-1,719,628.38

Finding the Fourth Proportional to 3,169,922.62, 4,374,504.29 and 1,719,628.38

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Solution

The fourth proportional to 3,169,922.62, 4,374,504.29 and 1,719,628.38 is: 2,373,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,922.62 : 4,374,504.29 = 1,719,628.38 : x
  2. Step 2: Convert to fraction form
    3,169,922.62/4,374,504.29 = 1,719,628.38/x
  3. Step 3: Cross multiply
    3,169,922.62x = 4,374,504.29 × 1,719,628.38
  4. Step 4: Simplify right side
    3,169,922.62x = 7,522,521,724,836.93
  5. Step 5: Solve for x
    x = 7,522,521,724,836.93/3,169,922.62
  6. Step 6: Final answer
    x = 2,373,093.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.