Finding the Fourth Proportional to 3,084,566.72, 4,626,374.88 and 840,879.68
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Solution
The fourth proportional to 3,084,566.72, 4,626,374.88 and 840,879.68 is: 1,261,189.98
Step by Step Solution
- Step 1: Write the proportion equation
3,084,566.72 : 4,626,374.88 = 840,879.68 : x - Step 2: Convert to fraction form
3,084,566.72/4,626,374.88 = 840,879.68/x - Step 3: Cross multiply
3,084,566.72x = 4,626,374.88 × 840,879.68 - Step 4: Simplify right side
3,084,566.72x = 3,890,224,628,654.44 - Step 5: Solve for x
x = 3,890,224,628,654.44/3,084,566.72 - Step 6: Final answer
x = 1,261,189.98
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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.