Finding the Fourth Proportional to 5,135,383.04, 7,086,741.99 and 2,843,494.52
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Solution
The fourth proportional to 5,135,383.04, 7,086,741.99 and 2,843,494.52 is: 3,923,974.48
Step by Step Solution
- Step 1: Write the proportion equation
5,135,383.04 : 7,086,741.99 = 2,843,494.52 : x - Step 2: Convert to fraction form
5,135,383.04/7,086,741.99 = 2,843,494.52/x - Step 3: Cross multiply
5,135,383.04x = 7,086,741.99 × 2,843,494.52 - Step 4: Simplify right side
5,135,383.04x = 20,151,112,013,218.89 - Step 5: Solve for x
x = 20,151,112,013,218.89/5,135,383.04 - Step 6: Final answer
x = 3,923,974.48
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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.