Home / 4,830,745.62-7,245,357.49-4,015,320.55

Finding the Fourth Proportional to 4,830,745.62, 7,245,357.49 and 4,015,320.55

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Solution

The fourth proportional to 4,830,745.62, 7,245,357.49 and 4,015,320.55 is: 6,022,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,745.62 : 7,245,357.49 = 4,015,320.55 : x
  2. Step 2: Convert to fraction form
    4,830,745.62/7,245,357.49 = 4,015,320.55/x
  3. Step 3: Cross multiply
    4,830,745.62x = 7,245,357.49 × 4,015,320.55
  4. Step 4: Simplify right side
    4,830,745.62x = 29,092,432,821,693.42
  5. Step 5: Solve for x
    x = 29,092,432,821,693.42/4,830,745.62
  6. Step 6: Final answer
    x = 6,022,348.33

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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.