Finding the Fourth Proportional to 5,096,346.63, 7,644,517.82 and 1,858,126.81
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Solution
The fourth proportional to 5,096,346.63, 7,644,517.82 and 1,858,126.81 is: 2,787,189.44
Step by Step Solution
- Step 1: Write the proportion equation
5,096,346.63 : 7,644,517.82 = 1,858,126.81 : x - Step 2: Convert to fraction form
5,096,346.63/7,644,517.82 = 1,858,126.81/x - Step 3: Cross multiply
5,096,346.63x = 7,644,517.82 × 1,858,126.81 - Step 4: Simplify right side
5,096,346.63x = 14,204,483,501,574.12 - Step 5: Solve for x
x = 14,204,483,501,574.12/5,096,346.63 - Step 6: Final answer
x = 2,787,189.44
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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.