Finding the Fourth Proportional to 2,995,550.70, 4,493,326.05 and 865,704.30
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Solution
The fourth proportional to 2,995,550.70, 4,493,326.05 and 865,704.30 is: 1,298,556.45
Step by Step Solution
- Step 1: Write the proportion equation
2,995,550.70 : 4,493,326.05 = 865,704.30 : x - Step 2: Convert to fraction form
2,995,550.70/4,493,326.05 = 865,704.30/x - Step 3: Cross multiply
2,995,550.70x = 4,493,326.05 × 865,704.30 - Step 4: Simplify right side
2,995,550.70x = 3,889,891,682,787.02 - Step 5: Solve for x
x = 3,889,891,682,787.02/2,995,550.70 - Step 6: Final answer
x = 1,298,556.45
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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.