Home / 5,640,954.75-8,464,794.44-2,047,002.21

Finding the Fourth Proportional to 5,640,954.75, 8,464,794.44 and 2,047,002.21

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Solution

The fourth proportional to 5,640,954.75, 8,464,794.44 and 2,047,002.21 is: 3,071,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,954.75 : 8,464,794.44 = 2,047,002.21 : x
  2. Step 2: Convert to fraction form
    5,640,954.75/8,464,794.44 = 2,047,002.21/x
  3. Step 3: Cross multiply
    5,640,954.75x = 8,464,794.44 × 2,047,002.21
  4. Step 4: Simplify right side
    5,640,954.75x = 17,327,452,915,640.70
  5. Step 5: Solve for x
    x = 17,327,452,915,640.70/5,640,954.75
  6. Step 6: Final answer
    x = 3,071,723.44

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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.