Home / 2,172,733.45-3,264,413.77-2,051,879.29

Finding the Fourth Proportional to 2,172,733.45, 3,264,413.77 and 2,051,879.29

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Solution

The fourth proportional to 2,172,733.45, 3,264,413.77 and 2,051,879.29 is: 3,082,836.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,733.45 : 3,264,413.77 = 2,051,879.29 : x
  2. Step 2: Convert to fraction form
    2,172,733.45/3,264,413.77 = 2,051,879.29/x
  3. Step 3: Cross multiply
    2,172,733.45x = 3,264,413.77 × 2,051,879.29
  4. Step 4: Simplify right side
    2,172,733.45x = 6,698,182,992,331.75
  5. Step 5: Solve for x
    x = 6,698,182,992,331.75/2,172,733.45
  6. Step 6: Final answer
    x = 3,082,836.97

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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.