Home / 4,278,110.34-6,412,847.55-2,681,794.44

Finding the Fourth Proportional to 4,278,110.34, 6,412,847.55 and 2,681,794.44

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Solution

The fourth proportional to 4,278,110.34, 6,412,847.55 and 2,681,794.44 is: 4,019,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,110.34 : 6,412,847.55 = 2,681,794.44 : x
  2. Step 2: Convert to fraction form
    4,278,110.34/6,412,847.55 = 2,681,794.44/x
  3. Step 3: Cross multiply
    4,278,110.34x = 6,412,847.55 × 2,681,794.44
  4. Step 4: Simplify right side
    4,278,110.34x = 17,197,938,904,157.62
  5. Step 5: Solve for x
    x = 17,197,938,904,157.62/4,278,110.34
  6. Step 6: Final answer
    x = 4,019,984.89

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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.