Finding the Fourth Proportional to 2,293,351.23, 3,164,744.97 and 1,477,589.31
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Solution
The fourth proportional to 2,293,351.23, 3,164,744.97 and 1,477,589.31 is: 2,039,021.88
Step by Step Solution
- Step 1: Write the proportion equation
2,293,351.23 : 3,164,744.97 = 1,477,589.31 : x - Step 2: Convert to fraction form
2,293,351.23/3,164,744.97 = 1,477,589.31/x - Step 3: Cross multiply
2,293,351.23x = 3,164,744.97 × 1,477,589.31 - Step 4: Simplify right side
2,293,351.23x = 4,676,193,336,548.27 - Step 5: Solve for x
x = 4,676,193,336,548.27/2,293,351.23 - Step 6: Final answer
x = 2,039,021.88
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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.