Finding the Fourth Proportional to 3,149,296.24, 4,724,694.04 and 1,019,380.20
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Solution
The fourth proportional to 3,149,296.24, 4,724,694.04 and 1,019,380.20 is: 1,529,312.96
Step by Step Solution
- Step 1: Write the proportion equation
3,149,296.24 : 4,724,694.04 = 1,019,380.20 : x - Step 2: Convert to fraction form
3,149,296.24/4,724,694.04 = 1,019,380.20/x - Step 3: Cross multiply
3,149,296.24x = 4,724,694.04 × 1,019,380.20 - Step 4: Simplify right side
3,149,296.24x = 4,816,259,555,434.01 - Step 5: Solve for x
x = 4,816,259,555,434.01/3,149,296.24 - Step 6: Final answer
x = 1,529,312.96
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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.