Home / 2,151,413.10-3,226,090.32-1,253,111.07

Finding the Fourth Proportional to 2,151,413.10, 3,226,090.32 and 1,253,111.07

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Solution

The fourth proportional to 2,151,413.10, 3,226,090.32 and 1,253,111.07 is: 1,879,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,413.10 : 3,226,090.32 = 1,253,111.07 : x
  2. Step 2: Convert to fraction form
    2,151,413.10/3,226,090.32 = 1,253,111.07/x
  3. Step 3: Cross multiply
    2,151,413.10x = 3,226,090.32 × 1,253,111.07
  4. Step 4: Simplify right side
    2,151,413.10x = 4,042,649,492,811.84
  5. Step 5: Solve for x
    x = 4,042,649,492,811.84/2,151,413.10
  6. Step 6: Final answer
    x = 1,879,067.06

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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.