Home / 3,286,719.70-4,930,079.55-1,517,247.70

Finding the Fourth Proportional to 3,286,719.70, 4,930,079.55 and 1,517,247.70

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Solution

The fourth proportional to 3,286,719.70, 4,930,079.55 and 1,517,247.70 is: 2,275,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,719.70 : 4,930,079.55 = 1,517,247.70 : x
  2. Step 2: Convert to fraction form
    3,286,719.70/4,930,079.55 = 1,517,247.70/x
  3. Step 3: Cross multiply
    3,286,719.70x = 4,930,079.55 × 1,517,247.70
  4. Step 4: Simplify right side
    3,286,719.70x = 7,480,151,858,054.53
  5. Step 5: Solve for x
    x = 7,480,151,858,054.53/3,286,719.70
  6. Step 6: Final answer
    x = 2,275,871.55

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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.