Home / 2,994,564.60-4,491,846.90-864,718.20

Finding the Fourth Proportional to 2,994,564.60, 4,491,846.90 and 864,718.20

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Solution

The fourth proportional to 2,994,564.60, 4,491,846.90 and 864,718.20 is: 1,297,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,564.60 : 4,491,846.90 = 864,718.20 : x
  2. Step 2: Convert to fraction form
    2,994,564.60/4,491,846.90 = 864,718.20/x
  3. Step 3: Cross multiply
    2,994,564.60x = 4,491,846.90 × 864,718.20
  4. Step 4: Simplify right side
    2,994,564.60x = 3,884,181,766,043.58
  5. Step 5: Solve for x
    x = 3,884,181,766,043.58/2,994,564.60
  6. Step 6: Final answer
    x = 1,297,077.30

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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.