Home / 2,994,414.60-4,491,621.90-864,568.20

Finding the Fourth Proportional to 2,994,414.60, 4,491,621.90 and 864,568.20

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Solution

The fourth proportional to 2,994,414.60, 4,491,621.90 and 864,568.20 is: 1,296,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,414.60 : 4,491,621.90 = 864,568.20 : x
  2. Step 2: Convert to fraction form
    2,994,414.60/4,491,621.90 = 864,568.20/x
  3. Step 3: Cross multiply
    2,994,414.60x = 4,491,621.90 × 864,568.20
  4. Step 4: Simplify right side
    2,994,414.60x = 3,883,313,461,163.58
  5. Step 5: Solve for x
    x = 3,883,313,461,163.58/2,994,414.60
  6. Step 6: Final answer
    x = 1,296,852.30

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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.