Finding the Fourth Proportional to 3,346,664.44, 4,616,696.66 and 2,185,790.84
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Solution
The fourth proportional to 3,346,664.44, 4,616,696.66 and 2,185,790.84 is: 3,015,280.87
Step by Step Solution
- Step 1: Write the proportion equation
3,346,664.44 : 4,616,696.66 = 2,185,790.84 : x - Step 2: Convert to fraction form
3,346,664.44/4,616,696.66 = 2,185,790.84/x - Step 3: Cross multiply
3,346,664.44x = 4,616,696.66 × 2,185,790.84 - Step 4: Simplify right side
3,346,664.44x = 10,091,133,270,486.59 - Step 5: Solve for x
x = 10,091,133,270,486.59/3,346,664.44 - Step 6: Final answer
x = 3,015,280.87
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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.