Finding the Fourth Proportional to 4,346,447.99, 5,997,798 and 2,412,556.33
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Solution
The fourth proportional to 4,346,447.99, 5,997,798 and 2,412,556.33 is: 3,329,161.09
Step by Step Solution
- Step 1: Write the proportion equation
4,346,447.99 : 5,997,798 = 2,412,556.33 : x - Step 2: Convert to fraction form
4,346,447.99/5,997,798 = 2,412,556.33/x - Step 3: Cross multiply
4,346,447.99x = 5,997,798 × 2,412,556.33 - Step 4: Simplify right side
4,346,447.99x = 14,470,025,530,961.34 - Step 5: Solve for x
x = 14,470,025,530,961.34/4,346,447.99 - Step 6: Final answer
x = 3,329,161.09
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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.