Finding the Fourth Proportional to 4,317,087.68, 5,957,588.55 and 2,383,351.37
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Solution
The fourth proportional to 4,317,087.68, 5,957,588.55 and 2,383,351.37 is: 3,289,029.06
Step by Step Solution
- Step 1: Write the proportion equation
4,317,087.68 : 5,957,588.55 = 2,383,351.37 : x - Step 2: Convert to fraction form
4,317,087.68/5,957,588.55 = 2,383,351.37/x - Step 3: Cross multiply
4,317,087.68x = 5,957,588.55 × 2,383,351.37 - Step 4: Simplify right side
4,317,087.68x = 14,199,026,832,538.81 - Step 5: Solve for x
x = 14,199,026,832,538.81/4,317,087.68 - Step 6: Final answer
x = 3,289,029.06
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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.