Finding the Fourth Proportional to 4,546,193.33, 6,271,778.82 and 2,780,169.19
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Solution
The fourth proportional to 4,546,193.33, 6,271,778.82 and 2,780,169.19 is: 3,835,429.99
Step by Step Solution
- Step 1: Write the proportion equation
4,546,193.33 : 6,271,778.82 = 2,780,169.19 : x - Step 2: Convert to fraction form
4,546,193.33/6,271,778.82 = 2,780,169.19/x - Step 3: Cross multiply
4,546,193.33x = 6,271,778.82 × 2,780,169.19 - Step 4: Simplify right side
4,546,193.33x = 17,436,606,229,786.29 - Step 5: Solve for x
x = 17,436,606,229,786.29/4,546,193.33 - Step 6: Final answer
x = 3,835,429.99
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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.