Finding the Fourth Proportional to 2,847,149.03, 4,271,719.99 and 825,514.25
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Solution
The fourth proportional to 2,847,149.03, 4,271,719.99 and 825,514.25 is: 1,238,560.29
Step by Step Solution
- Step 1: Write the proportion equation
2,847,149.03 : 4,271,719.99 = 825,514.25 : x - Step 2: Convert to fraction form
2,847,149.03/4,271,719.99 = 825,514.25/x - Step 3: Cross multiply
2,847,149.03x = 4,271,719.99 × 825,514.25 - Step 4: Simplify right side
2,847,149.03x = 3,526,365,710,798.85 - Step 5: Solve for x
x = 3,526,365,710,798.85/2,847,149.03 - Step 6: Final answer
x = 1,238,560.29
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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.