Home / 3,163,680.60-4,745,742.24-1,270,422

Finding the Fourth Proportional to 3,163,680.60, 4,745,742.24 and 1,270,422

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Solution

The fourth proportional to 3,163,680.60, 4,745,742.24 and 1,270,422 is: 1,905,721.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,680.60 : 4,745,742.24 = 1,270,422 : x
  2. Step 2: Convert to fraction form
    3,163,680.60/4,745,742.24 = 1,270,422/x
  3. Step 3: Cross multiply
    3,163,680.60x = 4,745,742.24 × 1,270,422
  4. Step 4: Simplify right side
    3,163,680.60x = 6,029,095,348,025.28
  5. Step 5: Solve for x
    x = 6,029,095,348,025.28/3,163,680.60
  6. Step 6: Final answer
    x = 1,905,721.88

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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.