Home / 2,945,423.82-4,411,049.85-1,679,413.26

Finding the Fourth Proportional to 2,945,423.82, 4,411,049.85 and 1,679,413.26

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Solution

The fourth proportional to 2,945,423.82, 4,411,049.85 and 1,679,413.26 is: 2,515,079.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,423.82 : 4,411,049.85 = 1,679,413.26 : x
  2. Step 2: Convert to fraction form
    2,945,423.82/4,411,049.85 = 1,679,413.26/x
  3. Step 3: Cross multiply
    2,945,423.82x = 4,411,049.85 × 1,679,413.26
  4. Step 4: Simplify right side
    2,945,423.82x = 7,407,975,608,611.01
  5. Step 5: Solve for x
    x = 7,407,975,608,611.01/2,945,423.82
  6. Step 6: Final answer
    x = 2,515,079.68

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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.