Finding the Fourth Proportional to 5,497,149.98, 8,245,719.49 and 3,766,314.44
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Solution
The fourth proportional to 5,497,149.98, 8,245,719.49 and 3,766,314.44 is: 5,649,467.91
Step by Step Solution
- Step 1: Write the proportion equation
5,497,149.98 : 8,245,719.49 = 3,766,314.44 : x - Step 2: Convert to fraction form
5,497,149.98/8,245,719.49 = 3,766,314.44/x - Step 3: Cross multiply
5,497,149.98x = 8,245,719.49 × 3,766,314.44 - Step 4: Simplify right side
5,497,149.98x = 31,055,972,383,376.44 - Step 5: Solve for x
x = 31,055,972,383,376.44/5,497,149.98 - Step 6: Final answer
x = 5,649,467.91
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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.