Home / 4,856,413.80-7,284,620.70-1,490,183.40

Finding the Fourth Proportional to 4,856,413.80, 7,284,620.70 and 1,490,183.40

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Solution

The fourth proportional to 4,856,413.80, 7,284,620.70 and 1,490,183.40 is: 2,235,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,413.80 : 7,284,620.70 = 1,490,183.40 : x
  2. Step 2: Convert to fraction form
    4,856,413.80/7,284,620.70 = 1,490,183.40/x
  3. Step 3: Cross multiply
    4,856,413.80x = 7,284,620.70 × 1,490,183.40
  4. Step 4: Simplify right side
    4,856,413.80x = 10,855,420,842,436.38
  5. Step 5: Solve for x
    x = 10,855,420,842,436.38/4,856,413.80
  6. Step 6: Final answer
    x = 2,235,275.10

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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.