Finding the Fourth Proportional to 4,907,120.88, 6,771,351.84 and 3,618,654.96
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Solution
The fourth proportional to 4,907,120.88, 6,771,351.84 and 3,618,654.96 is: 4,993,393.58
Step by Step Solution
- Step 1: Write the proportion equation
4,907,120.88 : 6,771,351.84 = 3,618,654.96 : x - Step 2: Convert to fraction form
4,907,120.88/6,771,351.84 = 3,618,654.96/x - Step 3: Cross multiply
4,907,120.88x = 6,771,351.84 × 3,618,654.96 - Step 4: Simplify right side
4,907,120.88x = 24,503,185,921,721.12 - Step 5: Solve for x
x = 24,503,185,921,721.12/4,907,120.88 - Step 6: Final answer
x = 4,993,393.58
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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.