Finding the Fourth Proportional to 3,246,063.68, 4,479,699.60 and 1,795,734.08
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Solution
The fourth proportional to 3,246,063.68, 4,479,699.60 and 1,795,734.08 is: 2,478,185.90
Step by Step Solution
- Step 1: Write the proportion equation
3,246,063.68 : 4,479,699.60 = 1,795,734.08 : x - Step 2: Convert to fraction form
3,246,063.68/4,479,699.60 = 1,795,734.08/x - Step 3: Cross multiply
3,246,063.68x = 4,479,699.60 × 1,795,734.08 - Step 4: Simplify right side
3,246,063.68x = 8,044,349,239,882.37 - Step 5: Solve for x
x = 8,044,349,239,882.37/3,246,063.68 - Step 6: Final answer
x = 2,478,185.90
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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.