Home / 3,004,145.12-4,489,724.45-2,196,230.34

Finding the Fourth Proportional to 3,004,145.12, 4,489,724.45 and 2,196,230.34

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Solution

The fourth proportional to 3,004,145.12, 4,489,724.45 and 2,196,230.34 is: 3,282,287.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,145.12 : 4,489,724.45 = 2,196,230.34 : x
  2. Step 2: Convert to fraction form
    3,004,145.12/4,489,724.45 = 2,196,230.34/x
  3. Step 3: Cross multiply
    3,004,145.12x = 4,489,724.45 × 2,196,230.34
  4. Step 4: Simplify right side
    3,004,145.12x = 9,860,469,055,329.81
  5. Step 5: Solve for x
    x = 9,860,469,055,329.81/3,004,145.12
  6. Step 6: Final answer
    x = 3,282,287.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.