Finding the Fourth Proportional to 1,881,338.10, 2,821,190.67 and 682,862.10
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Solution
The fourth proportional to 1,881,338.10, 2,821,190.67 and 682,862.10 is: 1,023,996.80
Step by Step Solution
- Step 1: Write the proportion equation
1,881,338.10 : 2,821,190.67 = 682,862.10 : x - Step 2: Convert to fraction form
1,881,338.10/2,821,190.67 = 682,862.10/x - Step 3: Cross multiply
1,881,338.10x = 2,821,190.67 × 682,862.10 - Step 4: Simplify right side
1,881,338.10x = 1,926,484,185,416.61 - Step 5: Solve for x
x = 1,926,484,185,416.61/1,881,338.10 - Step 6: Final answer
x = 1,023,996.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.