Finding the Fourth Proportional to 2,959,944.12, 4,084,735.66 and 1,601,817.08
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Solution
The fourth proportional to 2,959,944.12, 4,084,735.66 and 1,601,817.08 is: 2,210,514.48
Step by Step Solution
- Step 1: Write the proportion equation
2,959,944.12 : 4,084,735.66 = 1,601,817.08 : x - Step 2: Convert to fraction form
2,959,944.12/4,084,735.66 = 1,601,817.08/x - Step 3: Cross multiply
2,959,944.12x = 4,084,735.66 × 1,601,817.08 - Step 4: Simplify right side
2,959,944.12x = 6,542,999,347,473.07 - Step 5: Solve for x
x = 6,542,999,347,473.07/2,959,944.12 - Step 6: Final answer
x = 2,210,514.48
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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.