Finding the Fourth Proportional to 4,986,514.10, 6,881,389.29 and 2,694,674.79
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Solution
The fourth proportional to 4,986,514.10, 6,881,389.29 and 2,694,674.79 is: 3,718,651.12
Step by Step Solution
- Step 1: Write the proportion equation
4,986,514.10 : 6,881,389.29 = 2,694,674.79 : x - Step 2: Convert to fraction form
4,986,514.10/6,881,389.29 = 2,694,674.79/x - Step 3: Cross multiply
4,986,514.10x = 6,881,389.29 × 2,694,674.79 - Step 4: Simplify right side
4,986,514.10x = 18,543,106,239,939 - Step 5: Solve for x
x = 18,543,106,239,939/4,986,514.10 - Step 6: Final answer
x = 3,718,651.12
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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.