Finding the Fourth Proportional to 2,678,566.34, 3,696,448.68 and 1,454,895.74
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Solution
The fourth proportional to 2,678,566.34, 3,696,448.68 and 1,454,895.74 is: 2,007,770.86
Step by Step Solution
- Step 1: Write the proportion equation
2,678,566.34 : 3,696,448.68 = 1,454,895.74 : x - Step 2: Convert to fraction form
2,678,566.34/3,696,448.68 = 1,454,895.74/x - Step 3: Cross multiply
2,678,566.34x = 3,696,448.68 × 1,454,895.74 - Step 4: Simplify right side
2,678,566.34x = 5,377,947,437,660.62 - Step 5: Solve for x
x = 5,377,947,437,660.62/2,678,566.34 - Step 6: Final answer
x = 2,007,770.86
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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.