Home / 3,325,074.20-4,989,479.80-1,808,863.24

Finding the Fourth Proportional to 3,325,074.20, 4,989,479.80 and 1,808,863.24

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Solution

The fourth proportional to 3,325,074.20, 4,989,479.80 and 1,808,863.24 is: 2,714,311.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,074.20 : 4,989,479.80 = 1,808,863.24 : x
  2. Step 2: Convert to fraction form
    3,325,074.20/4,989,479.80 = 1,808,863.24/x
  3. Step 3: Cross multiply
    3,325,074.20x = 4,989,479.80 × 1,808,863.24
  4. Step 4: Simplify right side
    3,325,074.20x = 9,025,286,596,942.55
  5. Step 5: Solve for x
    x = 9,025,286,596,942.55/3,325,074.20
  6. Step 6: Final answer
    x = 2,714,311.34

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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.