Home / 4,603,902.66-6,892,469.49-2,678,947.20

Finding the Fourth Proportional to 4,603,902.66, 6,892,469.49 and 2,678,947.20

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Solution

The fourth proportional to 4,603,902.66, 6,892,469.49 and 2,678,947.20 is: 4,010,632.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603,902.66 : 6,892,469.49 = 2,678,947.20 : x
  2. Step 2: Convert to fraction form
    4,603,902.66/6,892,469.49 = 2,678,947.20/x
  3. Step 3: Cross multiply
    4,603,902.66x = 6,892,469.49 × 2,678,947.20
  4. Step 4: Simplify right side
    4,603,902.66x = 18,464,561,841,320.93
  5. Step 5: Solve for x
    x = 18,464,561,841,320.93/4,603,902.66
  6. Step 6: Final answer
    x = 4,010,632.54

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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.