Finding the Fourth Proportional to 2,204,640.36, 3,305,673.43 and 855,226.15
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Solution
The fourth proportional to 2,204,640.36, 3,305,673.43 and 855,226.15 is: 1,282,339.93
Step by Step Solution
- Step 1: Write the proportion equation
2,204,640.36 : 3,305,673.43 = 855,226.15 : x - Step 2: Convert to fraction form
2,204,640.36/3,305,673.43 = 855,226.15/x - Step 3: Cross multiply
2,204,640.36x = 3,305,673.43 × 855,226.15 - Step 4: Simplify right side
2,204,640.36x = 2,827,098,355,104.59 - Step 5: Solve for x
x = 2,827,098,355,104.59/2,204,640.36 - Step 6: Final answer
x = 1,282,339.93
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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.