Finding the Fourth Proportional to 2,045,433.09, 3,067,854.18 and 625,107.81
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Solution
The fourth proportional to 2,045,433.09, 3,067,854.18 and 625,107.81 is: 937,571.42
Step by Step Solution
- Step 1: Write the proportion equation
2,045,433.09 : 3,067,854.18 = 625,107.81 : x - Step 2: Convert to fraction form
2,045,433.09/3,067,854.18 = 625,107.81/x - Step 3: Cross multiply
2,045,433.09x = 3,067,854.18 × 625,107.81 - Step 4: Simplify right side
2,045,433.09x = 1,917,739,607,859.15 - Step 5: Solve for x
x = 1,917,739,607,859.15/2,045,433.09 - Step 6: Final answer
x = 937,571.42
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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.