Home / 4,684,951.20-7,027,543.44-1,319,135.52

Finding the Fourth Proportional to 4,684,951.20, 7,027,543.44 and 1,319,135.52

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Solution

The fourth proportional to 4,684,951.20, 7,027,543.44 and 1,319,135.52 is: 1,978,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,951.20 : 7,027,543.44 = 1,319,135.52 : x
  2. Step 2: Convert to fraction form
    4,684,951.20/7,027,543.44 = 1,319,135.52/x
  3. Step 3: Cross multiply
    4,684,951.20x = 7,027,543.44 × 1,319,135.52
  4. Step 4: Simplify right side
    4,684,951.20x = 9,270,282,170,046.99
  5. Step 5: Solve for x
    x = 9,270,282,170,046.99/4,684,951.20
  6. Step 6: Final answer
    x = 1,978,736.12

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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.