Finding the Fourth Proportional to 5,535,716.70, 8,307,278.79 and 2,297,254.26
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Solution
The fourth proportional to 5,535,716.70, 8,307,278.79 and 2,297,254.26 is: 3,447,418.40
Step by Step Solution
- Step 1: Write the proportion equation
5,535,716.70 : 8,307,278.79 = 2,297,254.26 : x - Step 2: Convert to fraction form
5,535,716.70/8,307,278.79 = 2,297,254.26/x - Step 3: Cross multiply
5,535,716.70x = 8,307,278.79 × 2,297,254.26 - Step 4: Simplify right side
5,535,716.70x = 19,083,931,589,335.14 - Step 5: Solve for x
x = 19,083,931,589,335.14/5,535,716.70 - Step 6: Final answer
x = 3,447,418.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.