Home / 3,286,890.60-4,928,003.10-1,490,634.60

Finding the Fourth Proportional to 3,286,890.60, 4,928,003.10 and 1,490,634.60

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Solution

The fourth proportional to 3,286,890.60, 4,928,003.10 and 1,490,634.60 is: 2,234,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,890.60 : 4,928,003.10 = 1,490,634.60 : x
  2. Step 2: Convert to fraction form
    3,286,890.60/4,928,003.10 = 1,490,634.60/x
  3. Step 3: Cross multiply
    3,286,890.60x = 4,928,003.10 × 1,490,634.60
  4. Step 4: Simplify right side
    3,286,890.60x = 7,345,851,929,767.26
  5. Step 5: Solve for x
    x = 7,345,851,929,767.26/3,286,890.60
  6. Step 6: Final answer
    x = 2,234,893.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.