Finding the Fourth Proportional to 3,824,179.44, 5,277,676.16 and 2,192,738.60
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Solution
The fourth proportional to 3,824,179.44, 5,277,676.16 and 2,192,738.60 is: 3,026,156.17
Step by Step Solution
- Step 1: Write the proportion equation
3,824,179.44 : 5,277,676.16 = 2,192,738.60 : x - Step 2: Convert to fraction form
3,824,179.44/5,277,676.16 = 2,192,738.60/x - Step 3: Cross multiply
3,824,179.44x = 5,277,676.16 × 2,192,738.60 - Step 4: Simplify right side
3,824,179.44x = 11,572,564,196,979.70 - Step 5: Solve for x
x = 11,572,564,196,979.70/3,824,179.44 - Step 6: Final answer
x = 3,026,156.17
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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.