Home / 3,194,413.14-4,408,676.70-1,818,091.50

Finding the Fourth Proportional to 3,194,413.14, 4,408,676.70 and 1,818,091.50

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Solution

The fourth proportional to 3,194,413.14, 4,408,676.70 and 1,818,091.50 is: 2,509,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,413.14 : 4,408,676.70 = 1,818,091.50 : x
  2. Step 2: Convert to fraction form
    3,194,413.14/4,408,676.70 = 1,818,091.50/x
  3. Step 3: Cross multiply
    3,194,413.14x = 4,408,676.70 × 1,818,091.50
  4. Step 4: Simplify right side
    3,194,413.14x = 8,015,377,634,518.05
  5. Step 5: Solve for x
    x = 8,015,377,634,518.05/3,194,413.14
  6. Step 6: Final answer
    x = 2,509,186.28

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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.