Finding the Fourth Proportional to 4,964,161.24, 7,439,352.66 and 2,261,882.44
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Solution
The fourth proportional to 4,964,161.24, 7,439,352.66 and 2,261,882.44 is: 3,389,684.65
Step by Step Solution
- Step 1: Write the proportion equation
4,964,161.24 : 7,439,352.66 = 2,261,882.44 : x - Step 2: Convert to fraction form
4,964,161.24/7,439,352.66 = 2,261,882.44/x - Step 3: Cross multiply
4,964,161.24x = 7,439,352.66 × 2,261,882.44 - Step 4: Simplify right side
4,964,161.24x = 16,826,941,146,621.29 - Step 5: Solve for x
x = 16,826,941,146,621.29/4,964,161.24 - Step 6: Final answer
x = 3,389,684.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.