Finding the Fourth Proportional to 2,881,990.22, 4,324,480.68 and 1,284,181.68
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Solution
The fourth proportional to 2,881,990.22, 4,324,480.68 and 1,284,181.68 is: 1,926,938.83
Step by Step Solution
- Step 1: Write the proportion equation
2,881,990.22 : 4,324,480.68 = 1,284,181.68 : x - Step 2: Convert to fraction form
2,881,990.22/4,324,480.68 = 1,284,181.68/x - Step 3: Cross multiply
2,881,990.22x = 4,324,480.68 × 1,284,181.68 - Step 4: Simplify right side
2,881,990.22x = 5,553,418,864,769.94 - Step 5: Solve for x
x = 5,553,418,864,769.94/2,881,990.22 - Step 6: Final answer
x = 1,926,938.83
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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.