Home / 3,640,072.10-5,023,404.68-2,008,584.57

Finding the Fourth Proportional to 3,640,072.10, 5,023,404.68 and 2,008,584.57

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Solution

The fourth proportional to 3,640,072.10, 5,023,404.68 and 2,008,584.57 is: 2,771,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,072.10 : 5,023,404.68 = 2,008,584.57 : x
  2. Step 2: Convert to fraction form
    3,640,072.10/5,023,404.68 = 2,008,584.57/x
  3. Step 3: Cross multiply
    3,640,072.10x = 5,023,404.68 × 2,008,584.57
  4. Step 4: Simplify right side
    3,640,072.10x = 10,089,933,119,070.87
  5. Step 5: Solve for x
    x = 10,089,933,119,070.87/3,640,072.10
  6. Step 6: Final answer
    x = 2,771,904.74

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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.