Home / 3,168,697.48-4,372,987.47-1,792,163.23

Finding the Fourth Proportional to 3,168,697.48, 4,372,987.47 and 1,792,163.23

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Solution

The fourth proportional to 3,168,697.48, 4,372,987.47 and 1,792,163.23 is: 2,473,289.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,697.48 : 4,372,987.47 = 1,792,163.23 : x
  2. Step 2: Convert to fraction form
    3,168,697.48/4,372,987.47 = 1,792,163.23/x
  3. Step 3: Cross multiply
    3,168,697.48x = 4,372,987.47 × 1,792,163.23
  4. Step 4: Simplify right side
    3,168,697.48x = 7,837,107,331,331.65
  5. Step 5: Solve for x
    x = 7,837,107,331,331.65/3,168,697.48
  6. Step 6: Final answer
    x = 2,473,289.86

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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.