Home / 2,269,792.64-3,132,313.20-1,251,214.40

Finding the Fourth Proportional to 2,269,792.64, 3,132,313.20 and 1,251,214.40

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Solution

The fourth proportional to 2,269,792.64, 3,132,313.20 and 1,251,214.40 is: 1,726,675.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,792.64 : 3,132,313.20 = 1,251,214.40 : x
  2. Step 2: Convert to fraction form
    2,269,792.64/3,132,313.20 = 1,251,214.40/x
  3. Step 3: Cross multiply
    2,269,792.64x = 3,132,313.20 × 1,251,214.40
  4. Step 4: Simplify right side
    2,269,792.64x = 3,919,195,381,150.08
  5. Step 5: Solve for x
    x = 3,919,195,381,150.08/2,269,792.64
  6. Step 6: Final answer
    x = 1,726,675.52

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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.