Finding the Fourth Proportional to 4,512,814.97, 6,227,653.82 and 2,447,822.23
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Solution
The fourth proportional to 4,512,814.97, 6,227,653.82 and 2,447,822.23 is: 3,377,977.95
Step by Step Solution
- Step 1: Write the proportion equation
4,512,814.97 : 6,227,653.82 = 2,447,822.23 : x - Step 2: Convert to fraction form
4,512,814.97/6,227,653.82 = 2,447,822.23/x - Step 3: Cross multiply
4,512,814.97x = 6,227,653.82 × 2,447,822.23 - Step 4: Simplify right side
4,512,814.97x = 15,244,189,433,532.17 - Step 5: Solve for x
x = 15,244,189,433,532.17/4,512,814.97 - Step 6: Final answer
x = 3,377,977.95
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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.