Finding the Fourth Proportional to 1,674,121.29, 2,310,779.05 and 1,093,433.19
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Solution
The fourth proportional to 1,674,121.29, 2,310,779.05 and 1,093,433.19 is: 1,509,258.93
Step by Step Solution
- Step 1: Write the proportion equation
1,674,121.29 : 2,310,779.05 = 1,093,433.19 : x - Step 2: Convert to fraction form
1,674,121.29/2,310,779.05 = 1,093,433.19/x - Step 3: Cross multiply
1,674,121.29x = 2,310,779.05 × 1,093,433.19 - Step 4: Simplify right side
1,674,121.29x = 2,526,682,508,026.67 - Step 5: Solve for x
x = 2,526,682,508,026.67/1,674,121.29 - Step 6: Final answer
x = 1,509,258.93
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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.