Home / 4,985,076.06-7,474,619.16-1,948,825.62

Finding the Fourth Proportional to 4,985,076.06, 7,474,619.16 and 1,948,825.62

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Solution

The fourth proportional to 4,985,076.06, 7,474,619.16 and 1,948,825.62 is: 2,922,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,076.06 : 7,474,619.16 = 1,948,825.62 : x
  2. Step 2: Convert to fraction form
    4,985,076.06/7,474,619.16 = 1,948,825.62/x
  3. Step 3: Cross multiply
    4,985,076.06x = 7,474,619.16 × 1,948,825.62
  4. Step 4: Simplify right side
    4,985,076.06x = 14,566,729,318,750.88
  5. Step 5: Solve for x
    x = 14,566,729,318,750.88/4,985,076.06
  6. Step 6: Final answer
    x = 2,922,067.62

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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.