Home / 2,279,068.60-3,414,097.30-1,998,902.20

Finding the Fourth Proportional to 2,279,068.60, 3,414,097.30 and 1,998,902.20

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Solution

The fourth proportional to 2,279,068.60, 3,414,097.30 and 1,998,902.20 is: 2,994,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,068.60 : 3,414,097.30 = 1,998,902.20 : x
  2. Step 2: Convert to fraction form
    2,279,068.60/3,414,097.30 = 1,998,902.20/x
  3. Step 3: Cross multiply
    2,279,068.60x = 3,414,097.30 × 1,998,902.20
  4. Step 4: Simplify right side
    2,279,068.60x = 6,824,446,603,984.06
  5. Step 5: Solve for x
    x = 6,824,446,603,984.06/2,279,068.60
  6. Step 6: Final answer
    x = 2,994,401.57

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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.