Finding the Fourth Proportional to 4,186,317.98, 6,275,491.14 and 1,344,437.24
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Solution
The fourth proportional to 4,186,317.98, 6,275,491.14 and 1,344,437.24 is: 2,015,375.81
Step by Step Solution
- Step 1: Write the proportion equation
4,186,317.98 : 6,275,491.14 = 1,344,437.24 : x - Step 2: Convert to fraction form
4,186,317.98/6,275,491.14 = 1,344,437.24/x - Step 3: Cross multiply
4,186,317.98x = 6,275,491.14 × 1,344,437.24 - Step 4: Simplify right side
4,186,317.98x = 8,437,003,987,906.05 - Step 5: Solve for x
x = 8,437,003,987,906.05/4,186,317.98 - Step 6: Final answer
x = 2,015,375.81
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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.