Finding the Fourth Proportional to 3,268,343.16, 4,903,302.32 and 1,024,481.16
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Solution
The fourth proportional to 3,268,343.16, 4,903,302.32 and 1,024,481.16 is: 1,536,968.61
Step by Step Solution
- Step 1: Write the proportion equation
3,268,343.16 : 4,903,302.32 = 1,024,481.16 : x - Step 2: Convert to fraction form
3,268,343.16/4,903,302.32 = 1,024,481.16/x - Step 3: Cross multiply
3,268,343.16x = 4,903,302.32 × 1,024,481.16 - Step 4: Simplify right side
3,268,343.16x = 5,023,340,848,624.29 - Step 5: Solve for x
x = 5,023,340,848,624.29/3,268,343.16 - Step 6: Final answer
x = 1,536,968.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.