Finding the Fourth Proportional to 2,522,338.96, 3,480,799.09 and 1,376,438.80
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Solution
The fourth proportional to 2,522,338.96, 3,480,799.09 and 1,376,438.80 is: 1,899,469.90
Step by Step Solution
- Step 1: Write the proportion equation
2,522,338.96 : 3,480,799.09 = 1,376,438.80 : x - Step 2: Convert to fraction form
2,522,338.96/3,480,799.09 = 1,376,438.80/x - Step 3: Cross multiply
2,522,338.96x = 3,480,799.09 × 1,376,438.80 - Step 4: Simplify right side
2,522,338.96x = 4,791,106,922,480.69 - Step 5: Solve for x
x = 4,791,106,922,480.69/2,522,338.96 - Step 6: Final answer
x = 1,899,469.90
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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.