Finding the Fourth Proportional to 2,751,563.18, 4,108,816.29 and 2,247,125.56
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Solution
The fourth proportional to 2,751,563.18, 4,108,816.29 and 2,247,125.56 is: 3,355,556.64
Step by Step Solution
- Step 1: Write the proportion equation
2,751,563.18 : 4,108,816.29 = 2,247,125.56 : x - Step 2: Convert to fraction form
2,751,563.18/4,108,816.29 = 2,247,125.56/x - Step 3: Cross multiply
2,751,563.18x = 4,108,816.29 × 2,247,125.56 - Step 4: Simplify right side
2,751,563.18x = 9,233,026,104,758.05 - Step 5: Solve for x
x = 9,233,026,104,758.05/2,751,563.18 - Step 6: Final answer
x = 3,355,556.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.