Home / 4,856,249.60-7,286,998.80-2,160,990.80

Finding the Fourth Proportional to 4,856,249.60, 7,286,998.80 and 2,160,990.80

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Solution

The fourth proportional to 4,856,249.60, 7,286,998.80 and 2,160,990.80 is: 3,242,654.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,249.60 : 7,286,998.80 = 2,160,990.80 : x
  2. Step 2: Convert to fraction form
    4,856,249.60/7,286,998.80 = 2,160,990.80/x
  3. Step 3: Cross multiply
    4,856,249.60x = 7,286,998.80 × 2,160,990.80
  4. Step 4: Simplify right side
    4,856,249.60x = 15,747,137,366,411.04
  5. Step 5: Solve for x
    x = 15,747,137,366,411.04/4,856,249.60
  6. Step 6: Final answer
    x = 3,242,654.04

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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.