Finding the Fourth Proportional to 3,596,790.54, 5,395,060.80 and 901,138.62
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Solution
The fourth proportional to 3,596,790.54, 5,395,060.80 and 901,138.62 is: 1,351,676.61
Step by Step Solution
- Step 1: Write the proportion equation
3,596,790.54 : 5,395,060.80 = 901,138.62 : x - Step 2: Convert to fraction form
3,596,790.54/5,395,060.80 = 901,138.62/x - Step 3: Cross multiply
3,596,790.54x = 5,395,060.80 × 901,138.62 - Step 4: Simplify right side
3,596,790.54x = 4,861,697,644,128.10 - Step 5: Solve for x
x = 4,861,697,644,128.10/3,596,790.54 - Step 6: Final answer
x = 1,351,676.61
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1.5x scale
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.