Finding the Fourth Proportional to 3,269,024.63, 4,509,375.45 and 2,043,202.75
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Solution
The fourth proportional to 3,269,024.63, 4,509,375.45 and 2,043,202.75 is: 2,818,445.67
Step by Step Solution
- Step 1: Write the proportion equation
3,269,024.63 : 4,509,375.45 = 2,043,202.75 : x - Step 2: Convert to fraction form
3,269,024.63/4,509,375.45 = 2,043,202.75/x - Step 3: Cross multiply
3,269,024.63x = 4,509,375.45 × 2,043,202.75 - Step 4: Simplify right side
3,269,024.63x = 9,213,568,325,462.67 - Step 5: Solve for x
x = 9,213,568,325,462.67/3,269,024.63 - Step 6: Final answer
x = 2,818,445.67
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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.