Finding the Fourth Proportional to 4,286,956.10, 5,915,779.11 and 2,544,698.97
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Solution
The fourth proportional to 4,286,956.10, 5,915,779.11 and 2,544,698.97 is: 3,511,553.81
Step by Step Solution
- Step 1: Write the proportion equation
4,286,956.10 : 5,915,779.11 = 2,544,698.97 : x - Step 2: Convert to fraction form
4,286,956.10/5,915,779.11 = 2,544,698.97/x - Step 3: Cross multiply
4,286,956.10x = 5,915,779.11 × 2,544,698.97 - Step 4: Simplify right side
4,286,956.10x = 15,053,877,007,964.52 - Step 5: Solve for x
x = 15,053,877,007,964.52/4,286,956.10 - Step 6: Final answer
x = 3,511,553.81
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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.