Finding the Fourth Proportional to 4,465,482.75, 6,162,180.10 and 2,531,873.97
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Solution
The fourth proportional to 4,465,482.75, 6,162,180.10 and 2,531,873.97 is: 3,493,880.56
Step by Step Solution
- Step 1: Write the proportion equation
4,465,482.75 : 6,162,180.10 = 2,531,873.97 : x - Step 2: Convert to fraction form
4,465,482.75/6,162,180.10 = 2,531,873.97/x - Step 3: Cross multiply
4,465,482.75x = 6,162,180.10 × 2,531,873.97 - Step 4: Simplify right side
4,465,482.75x = 15,601,863,387,312.31 - Step 5: Solve for x
x = 15,601,863,387,312.31/4,465,482.75 - Step 6: Final answer
x = 3,493,880.56
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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.