Finding the Fourth Proportional to 3,883,634.94, 5,361,714.99 and 3,452,724.86
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Solution
The fourth proportional to 3,883,634.94, 5,361,714.99 and 3,452,724.86 is: 4,766,804.02
Step by Step Solution
- Step 1: Write the proportion equation
3,883,634.94 : 5,361,714.99 = 3,452,724.86 : x - Step 2: Convert to fraction form
3,883,634.94/5,361,714.99 = 3,452,724.86/x - Step 3: Cross multiply
3,883,634.94x = 5,361,714.99 × 3,452,724.86 - Step 4: Simplify right side
3,883,634.94x = 18,512,526,638,207.65 - Step 5: Solve for x
x = 18,512,526,638,207.65/3,883,634.94 - Step 6: Final answer
x = 4,766,804.02
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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.