Finding the Fourth Proportional to 4,940,834.09, 6,816,796.79 and 2,765,031.53
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Solution
The fourth proportional to 4,940,834.09, 6,816,796.79 and 2,765,031.53 is: 3,814,873.70
Step by Step Solution
- Step 1: Write the proportion equation
4,940,834.09 : 6,816,796.79 = 2,765,031.53 : x - Step 2: Convert to fraction form
4,940,834.09/6,816,796.79 = 2,765,031.53/x - Step 3: Cross multiply
4,940,834.09x = 6,816,796.79 × 2,765,031.53 - Step 4: Simplify right side
4,940,834.09x = 18,848,658,010,043.65 - Step 5: Solve for x
x = 18,848,658,010,043.65/4,940,834.09 - Step 6: Final answer
x = 3,814,873.70
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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.