Finding the Fourth Proportional to 2,395,895.09, 3,306,310.16 and 1,308,163.30
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Solution
The fourth proportional to 2,395,895.09, 3,306,310.16 and 1,308,163.30 is: 1,805,251.67
Step by Step Solution
- Step 1: Write the proportion equation
2,395,895.09 : 3,306,310.16 = 1,308,163.30 : x - Step 2: Convert to fraction form
2,395,895.09/3,306,310.16 = 1,308,163.30/x - Step 3: Cross multiply
2,395,895.09x = 3,306,310.16 × 1,308,163.30 - Step 4: Simplify right side
2,395,895.09x = 4,325,193,609,729.13 - Step 5: Solve for x
x = 4,325,193,609,729.13/2,395,895.09 - Step 6: Final answer
x = 1,805,251.67
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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.