Finding the Fourth Proportional to 3,246,419.80, 4,869,629.70 and 882,515.80
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Solution
The fourth proportional to 3,246,419.80, 4,869,629.70 and 882,515.80 is: 1,323,773.70
Step by Step Solution
- Step 1: Write the proportion equation
3,246,419.80 : 4,869,629.70 = 882,515.80 : x - Step 2: Convert to fraction form
3,246,419.80/4,869,629.70 = 882,515.80/x - Step 3: Cross multiply
3,246,419.80x = 4,869,629.70 × 882,515.80 - Step 4: Simplify right side
3,246,419.80x = 4,297,525,150,399.26 - Step 5: Solve for x
x = 4,297,525,150,399.26/3,246,419.80 - Step 6: Final answer
x = 1,323,773.70
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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.