Home / 4,819,815.98-6,651,413.91-2,644,319.60

Finding the Fourth Proportional to 4,819,815.98, 6,651,413.91 and 2,644,319.60

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Solution

The fourth proportional to 4,819,815.98, 6,651,413.91 and 2,644,319.60 is: 3,649,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,815.98 : 6,651,413.91 = 2,644,319.60 : x
  2. Step 2: Convert to fraction form
    4,819,815.98/6,651,413.91 = 2,644,319.60/x
  3. Step 3: Cross multiply
    4,819,815.98x = 6,651,413.91 × 2,644,319.60
  4. Step 4: Simplify right side
    4,819,815.98x = 17,588,464,136,668.57
  5. Step 5: Solve for x
    x = 17,588,464,136,668.57/4,819,815.98
  6. Step 6: Final answer
    x = 3,649,198.27

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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.