Finding the Fourth Proportional to 4,119,833.38, 5,685,171.97 and 2,284,366.26
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Solution
The fourth proportional to 4,119,833.38, 5,685,171.97 and 2,284,366.26 is: 3,152,315.60
Step by Step Solution
- Step 1: Write the proportion equation
4,119,833.38 : 5,685,171.97 = 2,284,366.26 : x - Step 2: Convert to fraction form
4,119,833.38/5,685,171.97 = 2,284,366.26/x - Step 3: Cross multiply
4,119,833.38x = 5,685,171.97 × 2,284,366.26 - Step 4: Simplify right side
4,119,833.38x = 12,987,015,030,565.73 - Step 5: Solve for x
x = 12,987,015,030,565.73/4,119,833.38 - Step 6: Final answer
x = 3,152,315.60
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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.