Finding the Fourth Proportional to 2,606,919.26, 3,597,761.55 and 1,445,729.18
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Solution
The fourth proportional to 2,606,919.26, 3,597,761.55 and 1,445,729.18 is: 1,995,224.38
Step by Step Solution
- Step 1: Write the proportion equation
2,606,919.26 : 3,597,761.55 = 1,445,729.18 : x - Step 2: Convert to fraction form
2,606,919.26/3,597,761.55 = 1,445,729.18/x - Step 3: Cross multiply
2,606,919.26x = 3,597,761.55 × 1,445,729.18 - Step 4: Simplify right side
2,606,919.26x = 5,201,388,855,517.03 - Step 5: Solve for x
x = 5,201,388,855,517.03/2,606,919.26 - Step 6: Final answer
x = 1,995,224.38
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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.