Home / 4,213,119.46-5,818,120.19-3,983,589.44

Finding the Fourth Proportional to 4,213,119.46, 5,818,120.19 and 3,983,589.44

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Solution

The fourth proportional to 4,213,119.46, 5,818,120.19 and 3,983,589.44 is: 5,501,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,119.46 : 5,818,120.19 = 3,983,589.44 : x
  2. Step 2: Convert to fraction form
    4,213,119.46/5,818,120.19 = 3,983,589.44/x
  3. Step 3: Cross multiply
    4,213,119.46x = 5,818,120.19 × 3,983,589.44
  4. Step 4: Simplify right side
    4,213,119.46x = 23,177,002,149,534.79
  5. Step 5: Solve for x
    x = 23,177,002,149,534.79/4,213,119.46
  6. Step 6: Final answer
    x = 5,501,150.01

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Double scale
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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.