Finding the Fourth Proportional to 3,628,250.05, 5,006,920.26 and 1,974,340.75
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Solution
The fourth proportional to 3,628,250.05, 5,006,920.26 and 1,974,340.75 is: 2,724,554.97
Step by Step Solution
- Step 1: Write the proportion equation
3,628,250.05 : 5,006,920.26 = 1,974,340.75 : x - Step 2: Convert to fraction form
3,628,250.05/5,006,920.26 = 1,974,340.75/x - Step 3: Cross multiply
3,628,250.05x = 5,006,920.26 × 1,974,340.75 - Step 4: Simplify right side
3,628,250.05x = 9,885,366,676,283.99 - Step 5: Solve for x
x = 9,885,366,676,283.99/3,628,250.05 - Step 6: Final answer
x = 2,724,554.97
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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.