Home / 3,400,223.10-5,100,334.65-2,957,355.60

Finding the Fourth Proportional to 3,400,223.10, 5,100,334.65 and 2,957,355.60

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Solution

The fourth proportional to 3,400,223.10, 5,100,334.65 and 2,957,355.60 is: 4,436,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,223.10 : 5,100,334.65 = 2,957,355.60 : x
  2. Step 2: Convert to fraction form
    3,400,223.10/5,100,334.65 = 2,957,355.60/x
  3. Step 3: Cross multiply
    3,400,223.10x = 5,100,334.65 × 2,957,355.60
  4. Step 4: Simplify right side
    3,400,223.10x = 15,083,503,239,051.54
  5. Step 5: Solve for x
    x = 15,083,503,239,051.54/3,400,223.10
  6. Step 6: Final answer
    x = 4,436,033.40

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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.