Home / 3,174,198.80-4,761,478.30-1,015,413.62

Finding the Fourth Proportional to 3,174,198.80, 4,761,478.30 and 1,015,413.62

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Solution

The fourth proportional to 3,174,198.80, 4,761,478.30 and 1,015,413.62 is: 1,523,178.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,198.80 : 4,761,478.30 = 1,015,413.62 : x
  2. Step 2: Convert to fraction form
    3,174,198.80/4,761,478.30 = 1,015,413.62/x
  3. Step 3: Cross multiply
    3,174,198.80x = 4,761,478.30 × 1,015,413.62
  4. Step 4: Simplify right side
    3,174,198.80x = 4,834,869,917,154.45
  5. Step 5: Solve for x
    x = 4,834,869,917,154.45/3,174,198.80
  6. Step 6: Final answer
    x = 1,523,178.04

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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.