Home / 4,016,261.03-5,542,446.78-2,180,722.86

Finding the Fourth Proportional to 4,016,261.03, 5,542,446.78 and 2,180,722.86

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Solution

The fourth proportional to 4,016,261.03, 5,542,446.78 and 2,180,722.86 is: 3,009,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,261.03 : 5,542,446.78 = 2,180,722.86 : x
  2. Step 2: Convert to fraction form
    4,016,261.03/5,542,446.78 = 2,180,722.86/x
  3. Step 3: Cross multiply
    4,016,261.03x = 5,542,446.78 × 2,180,722.86
  4. Step 4: Simplify right side
    4,016,261.03x = 12,086,540,415,200.81
  5. Step 5: Solve for x
    x = 12,086,540,415,200.81/4,016,261.03
  6. Step 6: Final answer
    x = 3,009,401.11

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1.5x scale

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.