Home / 3,946,445.25-5,446,094.45-2,135,609.25

Finding the Fourth Proportional to 3,946,445.25, 5,446,094.45 and 2,135,609.25

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Solution

The fourth proportional to 3,946,445.25, 5,446,094.45 and 2,135,609.25 is: 2,947,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,445.25 : 5,446,094.45 = 2,135,609.25 : x
  2. Step 2: Convert to fraction form
    3,946,445.25/5,446,094.45 = 2,135,609.25/x
  3. Step 3: Cross multiply
    3,946,445.25x = 5,446,094.45 × 2,135,609.25
  4. Step 4: Simplify right side
    3,946,445.25x = 11,630,729,673,115.62
  5. Step 5: Solve for x
    x = 11,630,729,673,115.62/3,946,445.25
  6. Step 6: Final answer
    x = 2,947,140.77

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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.