Finding the Fourth Proportional to 4,622,231.58, 6,378,814.74 and 2,529,199.68
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Solution
The fourth proportional to 4,622,231.58, 6,378,814.74 and 2,529,199.68 is: 3,490,369.52
Step by Step Solution
- Step 1: Write the proportion equation
4,622,231.58 : 6,378,814.74 = 2,529,199.68 : x - Step 2: Convert to fraction form
4,622,231.58/6,378,814.74 = 2,529,199.68/x - Step 3: Cross multiply
4,622,231.58x = 6,378,814.74 × 2,529,199.68 - Step 4: Simplify right side
4,622,231.58x = 16,133,296,199,187.29 - Step 5: Solve for x
x = 16,133,296,199,187.29/4,622,231.58 - Step 6: Final answer
x = 3,490,369.52
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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.