Home / 4,505,413.32-6,758,142.84-1,139,623.56

Finding the Fourth Proportional to 4,505,413.32, 6,758,142.84 and 1,139,623.56

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Solution

The fourth proportional to 4,505,413.32, 6,758,142.84 and 1,139,623.56 is: 1,709,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,413.32 : 6,758,142.84 = 1,139,623.56 : x
  2. Step 2: Convert to fraction form
    4,505,413.32/6,758,142.84 = 1,139,623.56/x
  3. Step 3: Cross multiply
    4,505,413.32x = 6,758,142.84 × 1,139,623.56
  4. Step 4: Simplify right side
    4,505,413.32x = 7,701,738,802,309.31
  5. Step 5: Solve for x
    x = 7,701,738,802,309.31/4,505,413.32
  6. Step 6: Final answer
    x = 1,709,441.12

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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.