Finding the Fourth Proportional to 2,678,512.62, 3,696,374.28 and 1,454,842.08
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Solution
The fourth proportional to 2,678,512.62, 3,696,374.28 and 1,454,842.08 is: 2,007,696.66
Step by Step Solution
- Step 1: Write the proportion equation
2,678,512.62 : 3,696,374.28 = 1,454,842.08 : x - Step 2: Convert to fraction form
2,678,512.62/3,696,374.28 = 1,454,842.08/x - Step 3: Cross multiply
2,678,512.62x = 3,696,374.28 × 1,454,842.08 - Step 4: Simplify right side
2,678,512.62x = 5,377,640,851,429.36 - Step 5: Solve for x
x = 5,377,640,851,429.36/2,678,512.62 - Step 6: Final answer
x = 2,007,696.66
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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.