Finding the Fourth Proportional to 5,395,183.81, 8,092,588.20 and 1,351,705.93
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Solution
The fourth proportional to 5,395,183.81, 8,092,588.20 and 1,351,705.93 is: 2,027,511.92
Step by Step Solution
- Step 1: Write the proportion equation
5,395,183.81 : 8,092,588.20 = 1,351,705.93 : x - Step 2: Convert to fraction form
5,395,183.81/8,092,588.20 = 1,351,705.93/x - Step 3: Cross multiply
5,395,183.81x = 8,092,588.20 × 1,351,705.93 - Step 4: Simplify right side
5,395,183.81x = 10,938,799,458,988.03 - Step 5: Solve for x
x = 10,938,799,458,988.03/5,395,183.81 - Step 6: Final answer
x = 2,027,511.92
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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.