Home / 5,017,692.20-6,923,859.84-2,782,413.51

Finding the Fourth Proportional to 5,017,692.20, 6,923,859.84 and 2,782,413.51

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Solution

The fourth proportional to 5,017,692.20, 6,923,859.84 and 2,782,413.51 is: 3,839,422.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,692.20 : 6,923,859.84 = 2,782,413.51 : x
  2. Step 2: Convert to fraction form
    5,017,692.20/6,923,859.84 = 2,782,413.51/x
  3. Step 3: Cross multiply
    5,017,692.20x = 6,923,859.84 × 2,782,413.51
  4. Step 4: Simplify right side
    5,017,692.20x = 19,265,041,160,162.44
  5. Step 5: Solve for x
    x = 19,265,041,160,162.44/5,017,692.20
  6. Step 6: Final answer
    x = 3,839,422.67

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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.