Finding the Fourth Proportional to 3,674,582.02, 5,511,516.63 and 1,115,819.12
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Solution
The fourth proportional to 3,674,582.02, 5,511,516.63 and 1,115,819.12 is: 1,673,620.46
Step by Step Solution
- Step 1: Write the proportion equation
3,674,582.02 : 5,511,516.63 = 1,115,819.12 : x - Step 2: Convert to fraction form
3,674,582.02/5,511,516.63 = 1,115,819.12/x - Step 3: Cross multiply
3,674,582.02x = 5,511,516.63 × 1,115,819.12 - Step 4: Simplify right side
3,674,582.02x = 6,149,855,635,951.97 - Step 5: Solve for x
x = 6,149,855,635,951.97/3,674,582.02 - Step 6: Final answer
x = 1,673,620.46
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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.