Home / 3,163,690.60-4,745,757.24-1,270,432

Finding the Fourth Proportional to 3,163,690.60, 4,745,757.24 and 1,270,432

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Solution

The fourth proportional to 3,163,690.60, 4,745,757.24 and 1,270,432 is: 1,905,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,690.60 : 4,745,757.24 = 1,270,432 : x
  2. Step 2: Convert to fraction form
    3,163,690.60/4,745,757.24 = 1,270,432/x
  3. Step 3: Cross multiply
    3,163,690.60x = 4,745,757.24 × 1,270,432
  4. Step 4: Simplify right side
    3,163,690.60x = 6,029,161,861,927.68
  5. Step 5: Solve for x
    x = 6,029,161,861,927.68/3,163,690.60
  6. Step 6: Final answer
    x = 1,905,736.88

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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.