Finding the Fourth Proportional to 2,288,322.90, 3,433,039.74 and 690,790.68
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Solution
The fourth proportional to 2,288,322.90, 3,433,039.74 and 690,790.68 is: 1,036,353.68
Step by Step Solution
- Step 1: Write the proportion equation
2,288,322.90 : 3,433,039.74 = 690,790.68 : x - Step 2: Convert to fraction form
2,288,322.90/3,433,039.74 = 690,790.68/x - Step 3: Cross multiply
2,288,322.90x = 3,433,039.74 × 690,790.68 - Step 4: Simplify right side
2,288,322.90x = 2,371,511,856,461.62 - Step 5: Solve for x
x = 2,371,511,856,461.62/2,288,322.90 - Step 6: Final answer
x = 1,036,353.68
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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.