Finding the Fourth Proportional to 4,956,141.44, 7,436,442.50 and 2,678,999.79
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Solution
The fourth proportional to 4,956,141.44, 7,436,442.50 and 2,678,999.79 is: 4,019,705.28
Step by Step Solution
- Step 1: Write the proportion equation
4,956,141.44 : 7,436,442.50 = 2,678,999.79 : x - Step 2: Convert to fraction form
4,956,141.44/7,436,442.50 = 2,678,999.79/x - Step 3: Cross multiply
4,956,141.44x = 7,436,442.50 × 2,678,999.79 - Step 4: Simplify right side
4,956,141.44x = 19,922,227,882,118.11 - Step 5: Solve for x
x = 19,922,227,882,118.11/4,956,141.44 - Step 6: Final answer
x = 4,019,705.28
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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.