Finding the Fourth Proportional to 3,504,804.84, 4,836,873.60 and 1,956,367.80
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Solution
The fourth proportional to 3,504,804.84, 4,836,873.60 and 1,956,367.80 is: 2,699,923.16
Step by Step Solution
- Step 1: Write the proportion equation
3,504,804.84 : 4,836,873.60 = 1,956,367.80 : x - Step 2: Convert to fraction form
3,504,804.84/4,836,873.60 = 1,956,367.80/x - Step 3: Cross multiply
3,504,804.84x = 4,836,873.60 × 1,956,367.80 - Step 4: Simplify right side
3,504,804.84x = 9,462,703,763,710.08 - Step 5: Solve for x
x = 9,462,703,763,710.08/3,504,804.84 - Step 6: Final answer
x = 2,699,923.16
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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.