Home / 3,946,468.56-5,446,126.50-2,135,632.56

Finding the Fourth Proportional to 3,946,468.56, 5,446,126.50 and 2,135,632.56

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Solution

The fourth proportional to 3,946,468.56, 5,446,126.50 and 2,135,632.56 is: 2,947,172.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,468.56 : 5,446,126.50 = 2,135,632.56 : x
  2. Step 2: Convert to fraction form
    3,946,468.56/5,446,126.50 = 2,135,632.56/x
  3. Step 3: Cross multiply
    3,946,468.56x = 5,446,126.50 × 2,135,632.56
  4. Step 4: Simplify right side
    3,946,468.56x = 11,630,925,079,278.84
  5. Step 5: Solve for x
    x = 11,630,925,079,278.84/3,946,468.56
  6. Step 6: Final answer
    x = 2,947,172.87

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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.