Finding the Fourth Proportional to 2,664,694.36, 3,678,479.22 and 1,699,122.52
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Solution
The fourth proportional to 2,664,694.36, 3,678,479.22 and 1,699,122.52 is: 2,345,554.89
Step by Step Solution
- Step 1: Write the proportion equation
2,664,694.36 : 3,678,479.22 = 1,699,122.52 : x - Step 2: Convert to fraction form
2,664,694.36/3,678,479.22 = 1,699,122.52/x - Step 3: Cross multiply
2,664,694.36x = 3,678,479.22 × 1,699,122.52 - Step 4: Simplify right side
2,664,694.36x = 6,250,186,882,054.04 - Step 5: Solve for x
x = 6,250,186,882,054.04/2,664,694.36 - Step 6: Final answer
x = 2,345,554.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.