Finding the Fourth Proportional to 1,954,230.98, 2,696,839.02 and 1,083,121.92
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Solution
The fourth proportional to 1,954,230.98, 2,696,839.02 and 1,083,121.92 is: 1,494,708.40
Step by Step Solution
- Step 1: Write the proportion equation
1,954,230.98 : 2,696,839.02 = 1,083,121.92 : x - Step 2: Convert to fraction form
1,954,230.98/2,696,839.02 = 1,083,121.92/x - Step 3: Cross multiply
1,954,230.98x = 2,696,839.02 × 1,083,121.92 - Step 4: Simplify right side
1,954,230.98x = 2,921,005,457,273.32 - Step 5: Solve for x
x = 2,921,005,457,273.32/1,954,230.98 - Step 6: Final answer
x = 1,494,708.40
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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.