Finding the Fourth Proportional to 4,183,886.22, 6,269,896.49 and 1,752,419.31
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Solution
The fourth proportional to 4,183,886.22, 6,269,896.49 and 1,752,419.31 is: 2,626,143.99
Step by Step Solution
- Step 1: Write the proportion equation
4,183,886.22 : 6,269,896.49 = 1,752,419.31 : x - Step 2: Convert to fraction form
4,183,886.22/6,269,896.49 = 1,752,419.31/x - Step 3: Cross multiply
4,183,886.22x = 6,269,896.49 × 1,752,419.31 - Step 4: Simplify right side
4,183,886.22x = 10,987,487,672,015.13 - Step 5: Solve for x
x = 10,987,487,672,015.13/4,183,886.22 - Step 6: Final answer
x = 2,626,143.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.