Home / 2,745,707.20-4,118,949.60-852,251.20

Finding the Fourth Proportional to 2,745,707.20, 4,118,949.60 and 852,251.20

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Solution

The fourth proportional to 2,745,707.20, 4,118,949.60 and 852,251.20 is: 1,278,497.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,707.20 : 4,118,949.60 = 852,251.20 : x
  2. Step 2: Convert to fraction form
    2,745,707.20/4,118,949.60 = 852,251.20/x
  3. Step 3: Cross multiply
    2,745,707.20x = 4,118,949.60 × 852,251.20
  4. Step 4: Simplify right side
    2,745,707.20x = 3,510,379,739,339.52
  5. Step 5: Solve for x
    x = 3,510,379,739,339.52/2,745,707.20
  6. Step 6: Final answer
    x = 1,278,497.48

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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.