Home / 3,757,121.69-5,184,788.33-2,103,282.40

Finding the Fourth Proportional to 3,757,121.69, 5,184,788.33 and 2,103,282.40

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Solution

The fourth proportional to 3,757,121.69, 5,184,788.33 and 2,103,282.40 is: 2,902,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,121.69 : 5,184,788.33 = 2,103,282.40 : x
  2. Step 2: Convert to fraction form
    3,757,121.69/5,184,788.33 = 2,103,282.40/x
  3. Step 3: Cross multiply
    3,757,121.69x = 5,184,788.33 × 2,103,282.40
  4. Step 4: Simplify right side
    3,757,121.69x = 10,905,074,042,214.39
  5. Step 5: Solve for x
    x = 10,905,074,042,214.39/3,757,121.69
  6. Step 6: Final answer
    x = 2,902,507.54

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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.