Finding the Fourth Proportional to 5,504,148.18, 7,595,976.60 and 3,056,769.99
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Solution
The fourth proportional to 5,504,148.18, 7,595,976.60 and 3,056,769.99 is: 4,218,482.60
Step by Step Solution
- Step 1: Write the proportion equation
5,504,148.18 : 7,595,976.60 = 3,056,769.99 : x - Step 2: Convert to fraction form
5,504,148.18/7,595,976.60 = 3,056,769.99/x - Step 3: Cross multiply
5,504,148.18x = 7,595,976.60 × 3,056,769.99 - Step 4: Simplify right side
5,504,148.18x = 23,219,153,315,622.23 - Step 5: Solve for x
x = 23,219,153,315,622.23/5,504,148.18 - Step 6: Final answer
x = 4,218,482.60
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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.