Finding the Fourth Proportional to 2,609,202.84, 3,601,093.50 and 1,591,198.08
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Solution
The fourth proportional to 2,609,202.84, 3,601,093.50 and 1,591,198.08 is: 2,196,093.37
Step by Step Solution
- Step 1: Write the proportion equation
2,609,202.84 : 3,601,093.50 = 1,591,198.08 : x - Step 2: Convert to fraction form
2,609,202.84/3,601,093.50 = 1,591,198.08/x - Step 3: Cross multiply
2,609,202.84x = 3,601,093.50 × 1,591,198.08 - Step 4: Simplify right side
2,609,202.84x = 5,730,053,063,100.48 - Step 5: Solve for x
x = 5,730,053,063,100.48/2,609,202.84 - Step 6: Final answer
x = 2,196,093.37
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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.