Home / 2,661,464.24-3,668,996.60-1,896,189.20

Finding the Fourth Proportional to 2,661,464.24, 3,668,996.60 and 1,896,189.20

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Solution

The fourth proportional to 2,661,464.24, 3,668,996.60 and 1,896,189.20 is: 2,614,016.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,464.24 : 3,668,996.60 = 1,896,189.20 : x
  2. Step 2: Convert to fraction form
    2,661,464.24/3,668,996.60 = 1,896,189.20/x
  3. Step 3: Cross multiply
    2,661,464.24x = 3,668,996.60 × 1,896,189.20
  4. Step 4: Simplify right side
    2,661,464.24x = 6,957,111,727,756.72
  5. Step 5: Solve for x
    x = 6,957,111,727,756.72/2,661,464.24
  6. Step 6: Final answer
    x = 2,614,016.61

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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.