Home / 2,019,956.20-3,030,994.14-758,654.44

Finding the Fourth Proportional to 2,019,956.20, 3,030,994.14 and 758,654.44

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Solution

The fourth proportional to 2,019,956.20, 3,030,994.14 and 758,654.44 is: 1,138,379.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,956.20 : 3,030,994.14 = 758,654.44 : x
  2. Step 2: Convert to fraction form
    2,019,956.20/3,030,994.14 = 758,654.44/x
  3. Step 3: Cross multiply
    2,019,956.20x = 3,030,994.14 × 758,654.44
  4. Step 4: Simplify right side
    2,019,956.20x = 2,299,477,161,924.98
  5. Step 5: Solve for x
    x = 2,299,477,161,924.98/2,019,956.20
  6. Step 6: Final answer
    x = 1,138,379.71

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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.