Finding the Fourth Proportional to 3,317,282.10, 4,576,093.55 and 2,282,994.26
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Solution
The fourth proportional to 3,317,282.10, 4,576,093.55 and 2,282,994.26 is: 3,149,323.75
Step by Step Solution
- Step 1: Write the proportion equation
3,317,282.10 : 4,576,093.55 = 2,282,994.26 : x - Step 2: Convert to fraction form
3,317,282.10/4,576,093.55 = 2,282,994.26/x - Step 3: Cross multiply
3,317,282.10x = 4,576,093.55 × 2,282,994.26 - Step 4: Simplify right side
3,317,282.10x = 10,447,195,296,458.05 - Step 5: Solve for x
x = 10,447,195,296,458.05/3,317,282.10 - Step 6: Final answer
x = 3,149,323.75
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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.