Finding the Fourth Proportional to 2,847,149.53, 4,271,720.74 and 825,514.75
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Solution
The fourth proportional to 2,847,149.53, 4,271,720.74 and 825,514.75 is: 1,238,561.04
Step by Step Solution
- Step 1: Write the proportion equation
2,847,149.53 : 4,271,720.74 = 825,514.75 : x - Step 2: Convert to fraction form
2,847,149.53/4,271,720.74 = 825,514.75/x - Step 3: Cross multiply
2,847,149.53x = 4,271,720.74 × 825,514.75 - Step 4: Simplify right side
2,847,149.53x = 3,526,368,474,623.34 - Step 5: Solve for x
x = 3,526,368,474,623.34/2,847,149.53 - Step 6: Final answer
x = 1,238,561.04
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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.