Finding the Fourth Proportional to 3,262,749.88, 4,894,622.37 and 1,664,441.08
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Solution
The fourth proportional to 3,262,749.88, 4,894,622.37 and 1,664,441.08 is: 2,496,915.44
Step by Step Solution
- Step 1: Write the proportion equation
3,262,749.88 : 4,894,622.37 = 1,664,441.08 : x - Step 2: Convert to fraction form
3,262,749.88/4,894,622.37 = 1,664,441.08/x - Step 3: Cross multiply
3,262,749.88x = 4,894,622.37 × 1,664,441.08 - Step 4: Simplify right side
3,262,749.88x = 8,146,810,543,714.96 - Step 5: Solve for x
x = 8,146,810,543,714.96/3,262,749.88 - Step 6: Final answer
x = 2,496,915.44
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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.