Finding the Fourth Proportional to 3,244,794.74, 4,863,759.80 and 1,222,163.50
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Solution
The fourth proportional to 3,244,794.74, 4,863,759.80 and 1,222,163.50 is: 1,831,952.46
Step by Step Solution
- Step 1: Write the proportion equation
3,244,794.74 : 4,863,759.80 = 1,222,163.50 : x - Step 2: Convert to fraction form
3,244,794.74/4,863,759.80 = 1,222,163.50/x - Step 3: Cross multiply
3,244,794.74x = 4,863,759.80 × 1,222,163.50 - Step 4: Simplify right side
3,244,794.74x = 5,944,309,700,327.30 - Step 5: Solve for x
x = 5,944,309,700,327.30/3,244,794.74 - Step 6: Final answer
x = 1,831,952.46
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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.