Finding the Fourth Proportional to 2,235,234.15, 3,084,537.42 and 1,268,306.73
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Solution
The fourth proportional to 2,235,234.15, 3,084,537.42 and 1,268,306.73 is: 1,750,214.66
Step by Step Solution
- Step 1: Write the proportion equation
2,235,234.15 : 3,084,537.42 = 1,268,306.73 : x - Step 2: Convert to fraction form
2,235,234.15/3,084,537.42 = 1,268,306.73/x - Step 3: Cross multiply
2,235,234.15x = 3,084,537.42 × 1,268,306.73 - Step 4: Simplify right side
2,235,234.15x = 3,912,139,568,722.84 - Step 5: Solve for x
x = 3,912,139,568,722.84/2,235,234.15 - Step 6: Final answer
x = 1,750,214.66
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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.