Finding the Fourth Proportional to 3,677,261.56, 5,511,113.64 and 2,057,963.02
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Solution
The fourth proportional to 3,677,261.56, 5,511,113.64 and 2,057,963.02 is: 3,084,270.15
Step by Step Solution
- Step 1: Write the proportion equation
3,677,261.56 : 5,511,113.64 = 2,057,963.02 : x - Step 2: Convert to fraction form
3,677,261.56/5,511,113.64 = 2,057,963.02/x - Step 3: Cross multiply
3,677,261.56x = 5,511,113.64 × 2,057,963.02 - Step 4: Simplify right side
3,677,261.56x = 11,341,668,070,137.59 - Step 5: Solve for x
x = 11,341,668,070,137.59/3,677,261.56 - Step 6: Final answer
x = 3,084,270.15
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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.