Finding the Fourth Proportional to 5,743,542.92, 7,926,120.42 and 3,295,959.08
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Solution
The fourth proportional to 5,743,542.92, 7,926,120.42 and 3,295,959.08 is: 4,548,441.43
Step by Step Solution
- Step 1: Write the proportion equation
5,743,542.92 : 7,926,120.42 = 3,295,959.08 : x - Step 2: Convert to fraction form
5,743,542.92/7,926,120.42 = 3,295,959.08/x - Step 3: Cross multiply
5,743,542.92x = 7,926,120.42 × 3,295,959.08 - Step 4: Simplify right side
5,743,542.92x = 26,124,168,567,472.41 - Step 5: Solve for x
x = 26,124,168,567,472.41/5,743,542.92 - Step 6: Final answer
x = 4,548,441.43
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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.