Home / 2,019,989.18-3,029,983.78-2,019,989.18

Finding the Fourth Proportional to 2,019,989.18, 3,029,983.78 and 2,019,989.18

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Solution

The fourth proportional to 2,019,989.18, 3,029,983.78 and 2,019,989.18 is: 3,029,983.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,989.18 : 3,029,983.78 = 2,019,989.18 : x
  2. Step 2: Convert to fraction form
    2,019,989.18/3,029,983.78 = 2,019,989.18/x
  3. Step 3: Cross multiply
    2,019,989.18x = 3,029,983.78 × 2,019,989.18
  4. Step 4: Simplify right side
    2,019,989.18x = 6,120,534,451,175.50
  5. Step 5: Solve for x
    x = 6,120,534,451,175.50/2,019,989.18
  6. Step 6: Final answer
    x = 3,029,983.78

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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.