Finding the Fourth Proportional to 4,080,376.22, 5,630,919.08 and 2,244,795.08
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Solution
The fourth proportional to 4,080,376.22, 5,630,919.08 and 2,244,795.08 is: 3,097,817.15
Step by Step Solution
- Step 1: Write the proportion equation
4,080,376.22 : 5,630,919.08 = 2,244,795.08 : x - Step 2: Convert to fraction form
4,080,376.22/5,630,919.08 = 2,244,795.08/x - Step 3: Cross multiply
4,080,376.22x = 5,630,919.08 × 2,244,795.08 - Step 4: Simplify right side
4,080,376.22x = 12,640,259,407,283.56 - Step 5: Solve for x
x = 12,640,259,407,283.56/4,080,376.22 - Step 6: Final answer
x = 3,097,817.15
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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.