Home / 3,274,178.46-4,518,413.19-1,878,967.50

Finding the Fourth Proportional to 3,274,178.46, 4,518,413.19 and 1,878,967.50

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Solution

The fourth proportional to 3,274,178.46, 4,518,413.19 and 1,878,967.50 is: 2,593,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,178.46 : 4,518,413.19 = 1,878,967.50 : x
  2. Step 2: Convert to fraction form
    3,274,178.46/4,518,413.19 = 1,878,967.50/x
  3. Step 3: Cross multiply
    3,274,178.46x = 4,518,413.19 × 1,878,967.50
  4. Step 4: Simplify right side
    3,274,178.46x = 8,489,951,535,581.33
  5. Step 5: Solve for x
    x = 8,489,951,535,581.33/3,274,178.46
  6. Step 6: Final answer
    x = 2,593,002.07

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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.