Finding the Fourth Proportional to 4,904,714.44, 6,764,671.48 and 3,186,388.60
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Solution
The fourth proportional to 4,904,714.44, 6,764,671.48 and 3,186,388.60 is: 4,394,725.19
Step by Step Solution
- Step 1: Write the proportion equation
4,904,714.44 : 6,764,671.48 = 3,186,388.60 : x - Step 2: Convert to fraction form
4,904,714.44/6,764,671.48 = 3,186,388.60/x - Step 3: Cross multiply
4,904,714.44x = 6,764,671.48 × 3,186,388.60 - Step 4: Simplify right side
4,904,714.44x = 21,554,872,086,617.13 - Step 5: Solve for x
x = 21,554,872,086,617.13/4,904,714.44 - Step 6: Final answer
x = 4,394,725.19
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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.