Finding the Fourth Proportional to 2,407,649.67, 3,322,535.36 and 1,319,901.48
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Solution
The fourth proportional to 2,407,649.67, 3,322,535.36 and 1,319,901.48 is: 1,821,452.43
Step by Step Solution
- Step 1: Write the proportion equation
2,407,649.67 : 3,322,535.36 = 1,319,901.48 : x - Step 2: Convert to fraction form
2,407,649.67/3,322,535.36 = 1,319,901.48/x - Step 3: Cross multiply
2,407,649.67x = 3,322,535.36 × 1,319,901.48 - Step 4: Simplify right side
2,407,649.67x = 4,385,419,332,416.83 - Step 5: Solve for x
x = 4,385,419,332,416.83/2,407,649.67 - Step 6: Final answer
x = 1,821,452.43
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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.