Finding the Fourth Proportional to 3,682,796.34, 5,081,362.68 and 2,425,353.87
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Solution
The fourth proportional to 3,682,796.34, 5,081,362.68 and 2,425,353.87 is: 3,346,398.09
Step by Step Solution
- Step 1: Write the proportion equation
3,682,796.34 : 5,081,362.68 = 2,425,353.87 : x - Step 2: Convert to fraction form
3,682,796.34/5,081,362.68 = 2,425,353.87/x - Step 3: Cross multiply
3,682,796.34x = 5,081,362.68 × 2,425,353.87 - Step 4: Simplify right side
3,682,796.34x = 12,324,102,615,404.76 - Step 5: Solve for x
x = 12,324,102,615,404.76/3,682,796.34 - Step 6: Final answer
x = 3,346,398.09
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1.5x scale
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.