Finding the Fourth Proportional to 2,366,961.41, 3,550,442.12 and 1,967,888.59
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Solution
The fourth proportional to 2,366,961.41, 3,550,442.12 and 1,967,888.59 is: 2,951,832.88
Step by Step Solution
- Step 1: Write the proportion equation
2,366,961.41 : 3,550,442.12 = 1,967,888.59 : x - Step 2: Convert to fraction form
2,366,961.41/3,550,442.12 = 1,967,888.59/x - Step 3: Cross multiply
2,366,961.41x = 3,550,442.12 × 1,967,888.59 - Step 4: Simplify right side
2,366,961.41x = 6,986,874,526,067.44 - Step 5: Solve for x
x = 6,986,874,526,067.44/2,366,961.41 - Step 6: Final answer
x = 2,951,832.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.