Home / 3,295,665.20-4,946,413.80-1,946,140.40

Finding the Fourth Proportional to 3,295,665.20, 4,946,413.80 and 1,946,140.40

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Solution

The fourth proportional to 3,295,665.20, 4,946,413.80 and 1,946,140.40 is: 2,920,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,665.20 : 4,946,413.80 = 1,946,140.40 : x
  2. Step 2: Convert to fraction form
    3,295,665.20/4,946,413.80 = 1,946,140.40/x
  3. Step 3: Cross multiply
    3,295,665.20x = 4,946,413.80 × 1,946,140.40
  4. Step 4: Simplify right side
    3,295,665.20x = 9,626,415,731,297.52
  5. Step 5: Solve for x
    x = 9,626,415,731,297.52/3,295,665.20
  6. Step 6: Final answer
    x = 2,920,932.54

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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.