Home / 3,946,157.36-5,445,711.60-2,135,321.36

Finding the Fourth Proportional to 3,946,157.36, 5,445,711.60 and 2,135,321.36

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Solution

The fourth proportional to 3,946,157.36, 5,445,711.60 and 2,135,321.36 is: 2,946,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,157.36 : 5,445,711.60 = 2,135,321.36 : x
  2. Step 2: Convert to fraction form
    3,946,157.36/5,445,711.60 = 2,135,321.36/x
  3. Step 3: Cross multiply
    3,946,157.36x = 5,445,711.60 × 2,135,321.36
  4. Step 4: Simplify right side
    3,946,157.36x = 11,628,344,299,879.78
  5. Step 5: Solve for x
    x = 11,628,344,299,879.78/3,946,157.36
  6. Step 6: Final answer
    x = 2,946,751.29

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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.