Home / 2,380,353.28-3,284,911.26-1,292,634.28

Finding the Fourth Proportional to 2,380,353.28, 3,284,911.26 and 1,292,634.28

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Solution

The fourth proportional to 2,380,353.28, 3,284,911.26 and 1,292,634.28 is: 1,783,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,353.28 : 3,284,911.26 = 1,292,634.28 : x
  2. Step 2: Convert to fraction form
    2,380,353.28/3,284,911.26 = 1,292,634.28/x
  3. Step 3: Cross multiply
    2,380,353.28x = 3,284,911.26 × 1,292,634.28
  4. Step 4: Simplify right side
    2,380,353.28x = 4,246,188,901,433.99
  5. Step 5: Solve for x
    x = 4,246,188,901,433.99/2,380,353.28
  6. Step 6: Final answer
    x = 1,783,848.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.