Finding the Fourth Proportional to 4,409,436.53, 6,084,816.74 and 2,449,441.63
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Solution
The fourth proportional to 4,409,436.53, 6,084,816.74 and 2,449,441.63 is: 3,380,115.20
Step by Step Solution
- Step 1: Write the proportion equation
4,409,436.53 : 6,084,816.74 = 2,449,441.63 : x - Step 2: Convert to fraction form
4,409,436.53/6,084,816.74 = 2,449,441.63/x - Step 3: Cross multiply
4,409,436.53x = 6,084,816.74 × 2,449,441.63 - Step 4: Simplify right side
4,409,436.53x = 14,904,403,403,452.80 - Step 5: Solve for x
x = 14,904,403,403,452.80/4,409,436.53 - Step 6: Final answer
x = 3,380,115.20
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1.5x scale
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.