Finding the Fourth Proportional to 2,773,183.68, 4,159,776.80 and 1,000,255.68
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Solution
The fourth proportional to 2,773,183.68, 4,159,776.80 and 1,000,255.68 is: 1,500,383.98
Step by Step Solution
- Step 1: Write the proportion equation
2,773,183.68 : 4,159,776.80 = 1,000,255.68 : x - Step 2: Convert to fraction form
2,773,183.68/4,159,776.80 = 1,000,255.68/x - Step 3: Cross multiply
2,773,183.68x = 4,159,776.80 × 1,000,255.68 - Step 4: Simplify right side
2,773,183.68x = 4,160,840,371,732.22 - Step 5: Solve for x
x = 4,160,840,371,732.22/2,773,183.68 - Step 6: Final answer
x = 1,500,383.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.