Finding the Fourth Proportional to 2,222,474.35, 3,067,029.33 and 1,203,879.09
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Solution
The fourth proportional to 2,222,474.35, 3,067,029.33 and 1,203,879.09 is: 1,661,361.12
Step by Step Solution
- Step 1: Write the proportion equation
2,222,474.35 : 3,067,029.33 = 1,203,879.09 : x - Step 2: Convert to fraction form
2,222,474.35/3,067,029.33 = 1,203,879.09/x - Step 3: Cross multiply
2,222,474.35x = 3,067,029.33 × 1,203,879.09 - Step 4: Simplify right side
2,222,474.35x = 3,692,332,472,784.32 - Step 5: Solve for x
x = 3,692,332,472,784.32/2,222,474.35 - Step 6: Final answer
x = 1,661,361.12
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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.