Finding the Fourth Proportional to 4,622,229.59, 6,378,811.99 and 2,529,197.69
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Solution
The fourth proportional to 4,622,229.59, 6,378,811.99 and 2,529,197.69 is: 3,490,366.76
Step by Step Solution
- Step 1: Write the proportion equation
4,622,229.59 : 6,378,811.99 = 2,529,197.69 : x - Step 2: Convert to fraction form
4,622,229.59/6,378,811.99 = 2,529,197.69/x - Step 3: Cross multiply
4,622,229.59x = 6,378,811.99 × 2,529,197.69 - Step 4: Simplify right side
4,622,229.59x = 16,133,276,505,512.26 - Step 5: Solve for x
x = 16,133,276,505,512.26/4,622,229.59 - Step 6: Final answer
x = 3,490,366.76
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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.