Home / 2,189,292.15-3,284,251.64-673,102.39

Finding the Fourth Proportional to 2,189,292.15, 3,284,251.64 and 673,102.39

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Solution

The fourth proportional to 2,189,292.15, 3,284,251.64 and 673,102.39 is: 1,009,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,292.15 : 3,284,251.64 = 673,102.39 : x
  2. Step 2: Convert to fraction form
    2,189,292.15/3,284,251.64 = 673,102.39/x
  3. Step 3: Cross multiply
    2,189,292.15x = 3,284,251.64 × 673,102.39
  4. Step 4: Simplify right side
    2,189,292.15x = 2,210,637,628,245.42
  5. Step 5: Solve for x
    x = 2,210,637,628,245.42/2,189,292.15
  6. Step 6: Final answer
    x = 1,009,749.95

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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.