Home / 4,942,370.82-7,418,796.57-4,377,419.49

Finding the Fourth Proportional to 4,942,370.82, 7,418,796.57 and 4,377,419.49

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Solution

The fourth proportional to 4,942,370.82, 7,418,796.57 and 4,377,419.49 is: 6,570,770.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,370.82 : 7,418,796.57 = 4,377,419.49 : x
  2. Step 2: Convert to fraction form
    4,942,370.82/7,418,796.57 = 4,377,419.49/x
  3. Step 3: Cross multiply
    4,942,370.82x = 7,418,796.57 × 4,377,419.49
  4. Step 4: Simplify right side
    4,942,370.82x = 32,475,184,697,863.15
  5. Step 5: Solve for x
    x = 32,475,184,697,863.15/4,942,370.82
  6. Step 6: Final answer
    x = 6,570,770.56

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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.