Home / 5,519,964.66-8,280,846.39-1,629,815.04

Finding the Fourth Proportional to 5,519,964.66, 8,280,846.39 and 1,629,815.04

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Solution

The fourth proportional to 5,519,964.66, 8,280,846.39 and 1,629,815.04 is: 2,444,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,964.66 : 8,280,846.39 = 1,629,815.04 : x
  2. Step 2: Convert to fraction form
    5,519,964.66/8,280,846.39 = 1,629,815.04/x
  3. Step 3: Cross multiply
    5,519,964.66x = 8,280,846.39 × 1,629,815.04
  4. Step 4: Simplify right side
    5,519,964.66x = 13,496,247,960,468.46
  5. Step 5: Solve for x
    x = 13,496,247,960,468.46/5,519,964.66
  6. Step 6: Final answer
    x = 2,444,988.11

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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.