Finding the Fourth Proportional to 5,725,592.82, 7,901,334.48 and 3,278,241.41
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Solution
The fourth proportional to 5,725,592.82, 7,901,334.48 and 3,278,241.41 is: 4,523,982.52
Step by Step Solution
- Step 1: Write the proportion equation
5,725,592.82 : 7,901,334.48 = 3,278,241.41 : x - Step 2: Convert to fraction form
5,725,592.82/7,901,334.48 = 3,278,241.41/x - Step 3: Cross multiply
5,725,592.82x = 7,901,334.48 × 3,278,241.41 - Step 4: Simplify right side
5,725,592.82x = 25,902,481,847,090.14 - Step 5: Solve for x
x = 25,902,481,847,090.14/5,725,592.82 - Step 6: Final answer
x = 4,523,982.52
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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.