Finding the Fourth Proportional to 4,212,879, 6,313,590.84 and 1,782,010.68
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Solution
The fourth proportional to 4,212,879, 6,313,590.84 and 1,782,010.68 is: 2,670,593.27
Step by Step Solution
- Step 1: Write the proportion equation
4,212,879 : 6,313,590.84 = 1,782,010.68 : x - Step 2: Convert to fraction form
4,212,879/6,313,590.84 = 1,782,010.68/x - Step 3: Cross multiply
4,212,879x = 6,313,590.84 × 1,782,010.68 - Step 4: Simplify right side
4,212,879x = 11,250,886,306,030.17 - Step 5: Solve for x
x = 11,250,886,306,030.17/4,212,879 - Step 6: Final answer
x = 2,670,593.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.