Finding the Fourth Proportional to 4,497,759.56, 6,206,915.76 and 2,663,697.44
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Solution
The fourth proportional to 4,497,759.56, 6,206,915.76 and 2,663,697.44 is: 3,675,906.95
Step by Step Solution
- Step 1: Write the proportion equation
4,497,759.56 : 6,206,915.76 = 2,663,697.44 : x - Step 2: Convert to fraction form
4,497,759.56/6,206,915.76 = 2,663,697.44/x - Step 3: Cross multiply
4,497,759.56x = 6,206,915.76 × 2,663,697.44 - Step 4: Simplify right side
4,497,759.56x = 16,533,345,620,207.65 - Step 5: Solve for x
x = 16,533,345,620,207.65/4,497,759.56 - Step 6: Final answer
x = 3,675,906.95
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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.