Finding the Fourth Proportional to 2,150,794.80, 3,227,941.80 and 2,080,810.80
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Solution
The fourth proportional to 2,150,794.80, 3,227,941.80 and 2,080,810.80 is: 3,122,908.87
Step by Step Solution
- Step 1: Write the proportion equation
2,150,794.80 : 3,227,941.80 = 2,080,810.80 : x - Step 2: Convert to fraction form
2,150,794.80/3,227,941.80 = 2,080,810.80/x - Step 3: Cross multiply
2,150,794.80x = 3,227,941.80 × 2,080,810.80 - Step 4: Simplify right side
2,150,794.80x = 6,716,736,159,211.44 - Step 5: Solve for x
x = 6,716,736,159,211.44/2,150,794.80 - Step 6: Final answer
x = 3,122,908.87
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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.