Home / 4,140,967.86-6,209,481.06-1,444,965.48

Finding the Fourth Proportional to 4,140,967.86, 6,209,481.06 and 1,444,965.48

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Solution

The fourth proportional to 4,140,967.86, 6,209,481.06 and 1,444,965.48 is: 2,166,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,967.86 : 6,209,481.06 = 1,444,965.48 : x
  2. Step 2: Convert to fraction form
    4,140,967.86/6,209,481.06 = 1,444,965.48/x
  3. Step 3: Cross multiply
    4,140,967.86x = 6,209,481.06 × 1,444,965.48
  4. Step 4: Simplify right side
    4,140,967.86x = 8,972,485,780,413.81
  5. Step 5: Solve for x
    x = 8,972,485,780,413.81/4,140,967.86
  6. Step 6: Final answer
    x = 2,166,760.55

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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.