Home / 3,400,412.10-5,100,618.15-2,957,544.60

Finding the Fourth Proportional to 3,400,412.10, 5,100,618.15 and 2,957,544.60

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Solution

The fourth proportional to 3,400,412.10, 5,100,618.15 and 2,957,544.60 is: 4,436,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,412.10 : 5,100,618.15 = 2,957,544.60 : x
  2. Step 2: Convert to fraction form
    3,400,412.10/5,100,618.15 = 2,957,544.60/x
  3. Step 3: Cross multiply
    3,400,412.10x = 5,100,618.15 × 2,957,544.60
  4. Step 4: Simplify right side
    3,400,412.10x = 15,085,305,666,194.49
  5. Step 5: Solve for x
    x = 15,085,305,666,194.49/3,400,412.10
  6. Step 6: Final answer
    x = 4,436,316.90

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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.