Home / 2,210,586.38-3,315,879.29-613,149.47

Finding the Fourth Proportional to 2,210,586.38, 3,315,879.29 and 613,149.47

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Solution

The fourth proportional to 2,210,586.38, 3,315,879.29 and 613,149.47 is: 919,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,586.38 : 3,315,879.29 = 613,149.47 : x
  2. Step 2: Convert to fraction form
    2,210,586.38/3,315,879.29 = 613,149.47/x
  3. Step 3: Cross multiply
    2,210,586.38x = 3,315,879.29 × 613,149.47
  4. Step 4: Simplify right side
    2,210,586.38x = 2,033,129,622,036.88
  5. Step 5: Solve for x
    x = 2,033,129,622,036.88/2,210,586.38
  6. Step 6: Final answer
    x = 919,724.12

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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.