Finding the Fourth Proportional to 4,392,730.46, 6,062,094.57 and 2,458,979.54
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Solution
The fourth proportional to 4,392,730.46, 6,062,094.57 and 2,458,979.54 is: 3,393,462.60
Step by Step Solution
- Step 1: Write the proportion equation
4,392,730.46 : 6,062,094.57 = 2,458,979.54 : x - Step 2: Convert to fraction form
4,392,730.46/6,062,094.57 = 2,458,979.54/x - Step 3: Cross multiply
4,392,730.46x = 6,062,094.57 × 2,458,979.54 - Step 4: Simplify right side
4,392,730.46x = 14,906,566,517,175.10 - Step 5: Solve for x
x = 14,906,566,517,175.10/4,392,730.46 - Step 6: Final answer
x = 3,393,462.60
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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.