Finding the Fourth Proportional to 2,277,419.60, 3,413,796.60 and 1,330,302.80
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Solution
The fourth proportional to 2,277,419.60, 3,413,796.60 and 1,330,302.80 is: 1,994,091.55
Step by Step Solution
- Step 1: Write the proportion equation
2,277,419.60 : 3,413,796.60 = 1,330,302.80 : x - Step 2: Convert to fraction form
2,277,419.60/3,413,796.60 = 1,330,302.80/x - Step 3: Cross multiply
2,277,419.60x = 3,413,796.60 × 1,330,302.80 - Step 4: Simplify right side
2,277,419.60x = 4,541,383,175,610.48 - Step 5: Solve for x
x = 4,541,383,175,610.48/2,277,419.60 - Step 6: Final answer
x = 1,994,091.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.