Finding the Fourth Proportional to 3,665,445.02, 5,498,884.12 and 1,106,868.26
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Solution
The fourth proportional to 3,665,445.02, 5,498,884.12 and 1,106,868.26 is: 1,660,518.78
Step by Step Solution
- Step 1: Write the proportion equation
3,665,445.02 : 5,498,884.12 = 1,106,868.26 : x - Step 2: Convert to fraction form
3,665,445.02/5,498,884.12 = 1,106,868.26/x - Step 3: Cross multiply
3,665,445.02x = 5,498,884.12 × 1,106,868.26 - Step 4: Simplify right side
3,665,445.02x = 6,086,540,297,846.03 - Step 5: Solve for x
x = 6,086,540,297,846.03/3,665,445.02 - Step 6: Final answer
x = 1,660,518.78
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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.