Finding the Fourth Proportional to 2,318,287.10, 3,472,765.05 and 1,609,115.90
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Solution
The fourth proportional to 2,318,287.10, 3,472,765.05 and 1,609,115.90 is: 2,410,435.47
Step by Step Solution
- Step 1: Write the proportion equation
2,318,287.10 : 3,472,765.05 = 1,609,115.90 : x - Step 2: Convert to fraction form
2,318,287.10/3,472,765.05 = 1,609,115.90/x - Step 3: Cross multiply
2,318,287.10x = 3,472,765.05 × 1,609,115.90 - Step 4: Simplify right side
2,318,287.10x = 5,588,081,458,919.29 - Step 5: Solve for x
x = 5,588,081,458,919.29/2,318,287.10 - Step 6: Final answer
x = 2,410,435.47
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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.