Finding the Fourth Proportional to 2,678,364.77, 3,696,170.06 and 1,454,694.19
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Solution
The fourth proportional to 2,678,364.77, 3,696,170.06 and 1,454,694.19 is: 2,007,492.47
Step by Step Solution
- Step 1: Write the proportion equation
2,678,364.77 : 3,696,170.06 = 1,454,694.19 : x - Step 2: Convert to fraction form
2,678,364.77/3,696,170.06 = 1,454,694.19/x - Step 3: Cross multiply
2,678,364.77x = 3,696,170.06 × 1,454,694.19 - Step 4: Simplify right side
2,678,364.77x = 5,376,797,105,930.26 - Step 5: Solve for x
x = 5,376,797,105,930.26/2,678,364.77 - Step 6: Final answer
x = 2,007,492.47
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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.