Finding the Fourth Proportional to 6,199,249.48, 8,554,586.36 and 3,483,170.44
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Solution
The fourth proportional to 6,199,249.48, 8,554,586.36 and 3,483,170.44 is: 4,806,562.86
Step by Step Solution
- Step 1: Write the proportion equation
6,199,249.48 : 8,554,586.36 = 3,483,170.44 : x - Step 2: Convert to fraction form
6,199,249.48/8,554,586.36 = 3,483,170.44/x - Step 3: Cross multiply
6,199,249.48x = 8,554,586.36 × 3,483,170.44 - Step 4: Simplify right side
6,199,249.48x = 29,797,082,335,579.20 - Step 5: Solve for x
x = 29,797,082,335,579.20/6,199,249.48 - Step 6: Final answer
x = 4,806,562.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.