Finding the Fourth Proportional to 5,714,445.11, 8,572,504.19 and 2,682,118.98
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Solution
The fourth proportional to 5,714,445.11, 8,572,504.19 and 2,682,118.98 is: 4,023,571.10
Step by Step Solution
- Step 1: Write the proportion equation
5,714,445.11 : 8,572,504.19 = 2,682,118.98 : x - Step 2: Convert to fraction form
5,714,445.11/8,572,504.19 = 2,682,118.98/x - Step 3: Cross multiply
5,714,445.11x = 8,572,504.19 × 2,682,118.98 - Step 4: Simplify right side
5,714,445.11x = 22,992,476,180,717.93 - Step 5: Solve for x
x = 22,992,476,180,717.93/5,714,445.11 - Step 6: Final answer
x = 4,023,571.10
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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.