Finding the Fourth Proportional to 2,424,163.75, 3,345,284.41 and 1,336,410.09
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Solution
The fourth proportional to 2,424,163.75, 3,345,284.41 and 1,336,410.09 is: 1,844,211.98
Step by Step Solution
- Step 1: Write the proportion equation
2,424,163.75 : 3,345,284.41 = 1,336,410.09 : x - Step 2: Convert to fraction form
2,424,163.75/3,345,284.41 = 1,336,410.09/x - Step 3: Cross multiply
2,424,163.75x = 3,345,284.41 × 1,336,410.09 - Step 4: Simplify right side
2,424,163.75x = 4,470,671,836,102.67 - Step 5: Solve for x
x = 4,470,671,836,102.67/2,424,163.75 - Step 6: Final answer
x = 1,844,211.98
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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.