Finding the Fourth Proportional to 6,392,546.93, 8,821,569.77 and 3,491,950.70
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Solution
The fourth proportional to 6,392,546.93, 8,821,569.77 and 3,491,950.70 is: 4,818,812.76
Step by Step Solution
- Step 1: Write the proportion equation
6,392,546.93 : 8,821,569.77 = 3,491,950.70 : x - Step 2: Convert to fraction form
6,392,546.93/8,821,569.77 = 3,491,950.70/x - Step 3: Cross multiply
6,392,546.93x = 8,821,569.77 × 3,491,950.70 - Step 4: Simplify right side
6,392,546.93x = 30,804,486,751,139.33 - Step 5: Solve for x
x = 30,804,486,751,139.33/6,392,546.93 - Step 6: Final answer
x = 4,818,812.76
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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.