Home / 2,661,463.24-3,668,995.22-1,896,188.20

Finding the Fourth Proportional to 2,661,463.24, 3,668,995.22 and 1,896,188.20

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Solution

The fourth proportional to 2,661,463.24, 3,668,995.22 and 1,896,188.20 is: 2,614,015.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,463.24 : 3,668,995.22 = 1,896,188.20 : x
  2. Step 2: Convert to fraction form
    2,661,463.24/3,668,995.22 = 1,896,188.20/x
  3. Step 3: Cross multiply
    2,661,463.24x = 3,668,995.22 × 1,896,188.20
  4. Step 4: Simplify right side
    2,661,463.24x = 6,957,105,442,020.40
  5. Step 5: Solve for x
    x = 6,957,105,442,020.40/2,661,463.24
  6. Step 6: Final answer
    x = 2,614,015.23

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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.