Home / 4,454,719.40-6,682,079.10-1,614,828.20

Finding the Fourth Proportional to 4,454,719.40, 6,682,079.10 and 1,614,828.20

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Solution

The fourth proportional to 4,454,719.40, 6,682,079.10 and 1,614,828.20 is: 2,422,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454,719.40 : 6,682,079.10 = 1,614,828.20 : x
  2. Step 2: Convert to fraction form
    4,454,719.40/6,682,079.10 = 1,614,828.20/x
  3. Step 3: Cross multiply
    4,454,719.40x = 6,682,079.10 × 1,614,828.20
  4. Step 4: Simplify right side
    4,454,719.40x = 10,790,409,765,310.62
  5. Step 5: Solve for x
    x = 10,790,409,765,310.62/4,454,719.40
  6. Step 6: Final answer
    x = 2,422,242.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.