Finding the Fourth Proportional to 1,674,120.29, 2,310,777.67 and 1,093,432.19
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Solution
The fourth proportional to 1,674,120.29, 2,310,777.67 and 1,093,432.19 is: 1,509,257.56
Step by Step Solution
- Step 1: Write the proportion equation
1,674,120.29 : 2,310,777.67 = 1,093,432.19 : x - Step 2: Convert to fraction form
1,674,120.29/2,310,777.67 = 1,093,432.19/x - Step 3: Cross multiply
1,674,120.29x = 2,310,777.67 × 1,093,432.19 - Step 4: Simplify right side
1,674,120.29x = 2,526,678,696,821.72 - Step 5: Solve for x
x = 2,526,678,696,821.72/1,674,120.29 - Step 6: Final answer
x = 1,509,257.56
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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.