Finding the Fourth Proportional to 4,259,013.60, 5,880,091.68 and 2,711,148.96
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Solution
The fourth proportional to 4,259,013.60, 5,880,091.68 and 2,711,148.96 is: 3,743,074.32
Step by Step Solution
- Step 1: Write the proportion equation
4,259,013.60 : 5,880,091.68 = 2,711,148.96 : x - Step 2: Convert to fraction form
4,259,013.60/5,880,091.68 = 2,711,148.96/x - Step 3: Cross multiply
4,259,013.60x = 5,880,091.68 × 2,711,148.96 - Step 4: Simplify right side
4,259,013.60x = 15,941,804,442,936.65 - Step 5: Solve for x
x = 15,941,804,442,936.65/4,259,013.60 - Step 6: Final answer
x = 3,743,074.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.