Finding the Fourth Proportional to 3,026,612.44, 4,176,771.46 and 1,649,956.96
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Solution
The fourth proportional to 3,026,612.44, 4,176,771.46 and 1,649,956.96 is: 2,276,965.84
Step by Step Solution
- Step 1: Write the proportion equation
3,026,612.44 : 4,176,771.46 = 1,649,956.96 : x - Step 2: Convert to fraction form
3,026,612.44/4,176,771.46 = 1,649,956.96/x - Step 3: Cross multiply
3,026,612.44x = 4,176,771.46 × 1,649,956.96 - Step 4: Simplify right side
3,026,612.44x = 6,891,493,140,756.36 - Step 5: Solve for x
x = 6,891,493,140,756.36/3,026,612.44 - Step 6: Final answer
x = 2,276,965.84
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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.