Home / 2,868,063.22-3,949,391.01-2,804,413.42

Finding the Fourth Proportional to 2,868,063.22, 3,949,391.01 and 2,804,413.42

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Solution

The fourth proportional to 2,868,063.22, 3,949,391.01 and 2,804,413.42 is: 3,861,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,063.22 : 3,949,391.01 = 2,804,413.42 : x
  2. Step 2: Convert to fraction form
    2,868,063.22/3,949,391.01 = 2,804,413.42/x
  3. Step 3: Cross multiply
    2,868,063.22x = 3,949,391.01 × 2,804,413.42
  4. Step 4: Simplify right side
    2,868,063.22x = 11,075,725,149,271.35
  5. Step 5: Solve for x
    x = 11,075,725,149,271.35/2,868,063.22
  6. Step 6: Final answer
    x = 3,861,743.73

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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.