Finding the Fourth Proportional to 4,227,183.92, 5,833,546.80 and 2,484,385.28
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Solution
The fourth proportional to 4,227,183.92, 5,833,546.80 and 2,484,385.28 is: 3,428,471.08
Step by Step Solution
- Step 1: Write the proportion equation
4,227,183.92 : 5,833,546.80 = 2,484,385.28 : x - Step 2: Convert to fraction form
4,227,183.92/5,833,546.80 = 2,484,385.28/x - Step 3: Cross multiply
4,227,183.92x = 5,833,546.80 × 2,484,385.28 - Step 4: Simplify right side
4,227,183.92x = 14,492,777,800,111.10 - Step 5: Solve for x
x = 14,492,777,800,111.10/4,227,183.92 - Step 6: Final answer
x = 3,428,471.08
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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.