Home / 6,419,294.04-8,858,732.81-3,479,205.05

Finding the Fourth Proportional to 6,419,294.04, 8,858,732.81 and 3,479,205.05

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Solution

The fourth proportional to 6,419,294.04, 8,858,732.81 and 3,479,205.05 is: 4,801,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,294.04 : 8,858,732.81 = 3,479,205.05 : x
  2. Step 2: Convert to fraction form
    6,419,294.04/8,858,732.81 = 3,479,205.05/x
  3. Step 3: Cross multiply
    6,419,294.04x = 8,858,732.81 × 3,479,205.05
  4. Step 4: Simplify right side
    6,419,294.04x = 30,821,347,867,463
  5. Step 5: Solve for x
    x = 30,821,347,867,463/6,419,294.04
  6. Step 6: Final answer
    x = 4,801,360.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.