Finding the Fourth Proportional to 3,768,514.46, 5,201,902.68 and 2,240,617.94
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Solution
The fourth proportional to 3,768,514.46, 5,201,902.68 and 2,240,617.94 is: 3,092,857.04
Step by Step Solution
- Step 1: Write the proportion equation
3,768,514.46 : 5,201,902.68 = 2,240,617.94 : x - Step 2: Convert to fraction form
3,768,514.46/5,201,902.68 = 2,240,617.94/x - Step 3: Cross multiply
3,768,514.46x = 5,201,902.68 × 2,240,617.94 - Step 4: Simplify right side
3,768,514.46x = 11,655,476,466,942.08 - Step 5: Solve for x
x = 11,655,476,466,942.08/3,768,514.46 - Step 6: Final answer
x = 3,092,857.04
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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.