Finding the Fourth Proportional to 4,741,389.77, 6,543,118.49 and 2,565,933.48
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Solution
The fourth proportional to 4,741,389.77, 6,543,118.49 and 2,565,933.48 is: 3,540,988.53
Step by Step Solution
- Step 1: Write the proportion equation
4,741,389.77 : 6,543,118.49 = 2,565,933.48 : x - Step 2: Convert to fraction form
4,741,389.77/6,543,118.49 = 2,565,933.48/x - Step 3: Cross multiply
4,741,389.77x = 6,543,118.49 × 2,565,933.48 - Step 4: Simplify right side
4,741,389.77x = 16,789,206,784,268.38 - Step 5: Solve for x
x = 16,789,206,784,268.38/4,741,389.77 - Step 6: Final answer
x = 3,540,988.53
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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.