Finding the Fourth Proportional to 3,883,633.44, 5,361,712.92 and 3,452,723.36
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Solution
The fourth proportional to 3,883,633.44, 5,361,712.92 and 3,452,723.36 is: 4,766,801.95
Step by Step Solution
- Step 1: Write the proportion equation
3,883,633.44 : 5,361,712.92 = 3,452,723.36 : x - Step 2: Convert to fraction form
3,883,633.44/5,361,712.92 = 3,452,723.36/x - Step 3: Cross multiply
3,883,633.44x = 5,361,712.92 × 3,452,723.36 - Step 4: Simplify right side
3,883,633.44x = 18,512,511,448,497.81 - Step 5: Solve for x
x = 18,512,511,448,497.81/3,883,633.44 - Step 6: Final answer
x = 4,766,801.95
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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.