Finding the Fourth Proportional to 4,265,720.70, 5,886,764.55 and 2,546,991.42
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Solution
The fourth proportional to 4,265,720.70, 5,886,764.55 and 2,546,991.42 is: 3,514,889.95
Step by Step Solution
- Step 1: Write the proportion equation
4,265,720.70 : 5,886,764.55 = 2,546,991.42 : x - Step 2: Convert to fraction form
4,265,720.70/5,886,764.55 = 2,546,991.42/x - Step 3: Cross multiply
4,265,720.70x = 5,886,764.55 × 2,546,991.42 - Step 4: Simplify right side
4,265,720.70x = 14,993,538,800,410.16 - Step 5: Solve for x
x = 14,993,538,800,410.16/4,265,720.70 - Step 6: Final answer
x = 3,514,889.95
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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.