Home / 2,790,264-4,185,435.36-795,720

Finding the Fourth Proportional to 2,790,264, 4,185,435.36 and 795,720

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Solution

The fourth proportional to 2,790,264, 4,185,435.36 and 795,720 is: 1,193,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,264 : 4,185,435.36 = 795,720 : x
  2. Step 2: Convert to fraction form
    2,790,264/4,185,435.36 = 795,720/x
  3. Step 3: Cross multiply
    2,790,264x = 4,185,435.36 × 795,720
  4. Step 4: Simplify right side
    2,790,264x = 3,330,434,624,659.20
  5. Step 5: Solve for x
    x = 3,330,434,624,659.20/2,790,264
  6. Step 6: Final answer
    x = 1,193,591.22

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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.