Finding the Fourth Proportional to 3,800,350.35, 5,244,429.36 and 2,169,274.41
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Solution
The fourth proportional to 3,800,350.35, 5,244,429.36 and 2,169,274.41 is: 2,993,567.79
Step by Step Solution
- Step 1: Write the proportion equation
3,800,350.35 : 5,244,429.36 = 2,169,274.41 : x - Step 2: Convert to fraction form
3,800,350.35/5,244,429.36 = 2,169,274.41/x - Step 3: Cross multiply
3,800,350.35x = 5,244,429.36 × 2,169,274.41 - Step 4: Simplify right side
3,800,350.35x = 11,376,606,405,700.68 - Step 5: Solve for x
x = 11,376,606,405,700.68/3,800,350.35 - Step 6: Final answer
x = 2,993,567.79
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1.5x scale
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.