Finding the Fourth Proportional to 5,204,944.68, 7,183,048.17 and 2,881,837.25
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Solution
The fourth proportional to 5,204,944.68, 7,183,048.17 and 2,881,837.25 is: 3,977,059.71
Step by Step Solution
- Step 1: Write the proportion equation
5,204,944.68 : 7,183,048.17 = 2,881,837.25 : x - Step 2: Convert to fraction form
5,204,944.68/7,183,048.17 = 2,881,837.25/x - Step 3: Cross multiply
5,204,944.68x = 7,183,048.17 × 2,881,837.25 - Step 4: Simplify right side
5,204,944.68x = 20,700,375,791,425.11 - Step 5: Solve for x
x = 20,700,375,791,425.11/5,204,944.68 - Step 6: Final answer
x = 3,977,059.71
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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.