Finding the Fourth Proportional to 4,251,630.48, 6,376,137.66 and 1,218,183.54
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Solution
The fourth proportional to 4,251,630.48, 6,376,137.66 and 1,218,183.54 is: 1,826,900.52
Step by Step Solution
- Step 1: Write the proportion equation
4,251,630.48 : 6,376,137.66 = 1,218,183.54 : x - Step 2: Convert to fraction form
4,251,630.48/6,376,137.66 = 1,218,183.54/x - Step 3: Cross multiply
4,251,630.48x = 6,376,137.66 × 1,218,183.54 - Step 4: Simplify right side
4,251,630.48x = 7,767,305,946,186.12 - Step 5: Solve for x
x = 7,767,305,946,186.12/4,251,630.48 - Step 6: Final answer
x = 1,826,900.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.