Finding the Fourth Proportional to 3,682,794.84, 5,081,360.61 and 2,425,352.37
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Solution
The fourth proportional to 3,682,794.84, 5,081,360.61 and 2,425,352.37 is: 3,346,396.02
Step by Step Solution
- Step 1: Write the proportion equation
3,682,794.84 : 5,081,360.61 = 2,425,352.37 : x - Step 2: Convert to fraction form
3,682,794.84/5,081,360.61 = 2,425,352.37/x - Step 3: Cross multiply
3,682,794.84x = 5,081,360.61 × 2,425,352.37 - Step 4: Simplify right side
3,682,794.84x = 12,324,089,972,881.34 - Step 5: Solve for x
x = 12,324,089,972,881.34/3,682,794.84 - Step 6: Final answer
x = 3,346,396.02
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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.