Finding the Fourth Proportional to 3,782,584.13, 5,673,267.14 and 1,086,296.07
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Solution
The fourth proportional to 3,782,584.13, 5,673,267.14 and 1,086,296.07 is: 1,629,269.20
Step by Step Solution
- Step 1: Write the proportion equation
3,782,584.13 : 5,673,267.14 = 1,086,296.07 : x - Step 2: Convert to fraction form
3,782,584.13/5,673,267.14 = 1,086,296.07/x - Step 3: Cross multiply
3,782,584.13x = 5,673,267.14 × 1,086,296.07 - Step 4: Simplify right side
3,782,584.13x = 6,162,847,792,810.66 - Step 5: Solve for x
x = 6,162,847,792,810.66/3,782,584.13 - Step 6: Final answer
x = 1,629,269.20
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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.