Finding the Fourth Proportional to 2,407,641.44, 3,322,523.96 and 1,319,893.24
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Solution
The fourth proportional to 2,407,641.44, 3,322,523.96 and 1,319,893.24 is: 1,821,441.03
Step by Step Solution
- Step 1: Write the proportion equation
2,407,641.44 : 3,322,523.96 = 1,319,893.24 : x - Step 2: Convert to fraction form
2,407,641.44/3,322,523.96 = 1,319,893.24/x - Step 3: Cross multiply
2,407,641.44x = 3,322,523.96 × 1,319,893.24 - Step 4: Simplify right side
2,407,641.44x = 4,385,376,914,542.03 - Step 5: Solve for x
x = 4,385,376,914,542.03/2,407,641.44 - Step 6: Final answer
x = 1,821,441.03
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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.