Home / 3,012,633.44-4,518,986.88-882,760.64

Finding the Fourth Proportional to 3,012,633.44, 4,518,986.88 and 882,760.64

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Solution

The fourth proportional to 3,012,633.44, 4,518,986.88 and 882,760.64 is: 1,324,151.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,633.44 : 4,518,986.88 = 882,760.64 : x
  2. Step 2: Convert to fraction form
    3,012,633.44/4,518,986.88 = 882,760.64/x
  3. Step 3: Cross multiply
    3,012,633.44x = 4,518,986.88 × 882,760.64
  4. Step 4: Simplify right side
    3,012,633.44x = 3,989,183,750,340.40
  5. Step 5: Solve for x
    x = 3,989,183,750,340.40/3,012,633.44
  6. Step 6: Final answer
    x = 1,324,151.72

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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.