Finding the Fourth Proportional to 4,582,331.83, 6,322,914.97 and 2,648,218.92
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Solution
The fourth proportional to 4,582,331.83, 6,322,914.97 and 2,648,218.92 is: 3,654,135.86
Step by Step Solution
- Step 1: Write the proportion equation
4,582,331.83 : 6,322,914.97 = 2,648,218.92 : x - Step 2: Convert to fraction form
4,582,331.83/6,322,914.97 = 2,648,218.92/x - Step 3: Cross multiply
4,582,331.83x = 6,322,914.97 × 2,648,218.92 - Step 4: Simplify right side
4,582,331.83x = 16,744,463,053,105.23 - Step 5: Solve for x
x = 16,744,463,053,105.23/4,582,331.83 - Step 6: Final answer
x = 3,654,135.86
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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.