Home / 3,298,233.20-4,943,413.20-1,379,140.70

Finding the Fourth Proportional to 3,298,233.20, 4,943,413.20 and 1,379,140.70

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Solution

The fourth proportional to 3,298,233.20, 4,943,413.20 and 1,379,140.70 is: 2,067,064.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,233.20 : 4,943,413.20 = 1,379,140.70 : x
  2. Step 2: Convert to fraction form
    3,298,233.20/4,943,413.20 = 1,379,140.70/x
  3. Step 3: Cross multiply
    3,298,233.20x = 4,943,413.20 × 1,379,140.70
  4. Step 4: Simplify right side
    3,298,233.20x = 6,817,662,341,037.24
  5. Step 5: Solve for x
    x = 6,817,662,341,037.24/3,298,233.20
  6. Step 6: Final answer
    x = 2,067,064.98

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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.