Finding the Fourth Proportional to 2,940,493.28, 4,057,865.36 and 1,651,388
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Solution
The fourth proportional to 2,940,493.28, 4,057,865.36 and 1,651,388 is: 2,278,906.81
Step by Step Solution
- Step 1: Write the proportion equation
2,940,493.28 : 4,057,865.36 = 1,651,388 : x - Step 2: Convert to fraction form
2,940,493.28/4,057,865.36 = 1,651,388/x - Step 3: Cross multiply
2,940,493.28x = 4,057,865.36 × 1,651,388 - Step 4: Simplify right side
2,940,493.28x = 6,701,110,161,119.68 - Step 5: Solve for x
x = 6,701,110,161,119.68/2,940,493.28 - Step 6: Final answer
x = 2,278,906.81
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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.