Finding the Fourth Proportional to 5,969,453.28, 8,237,605.20 and 3,253,140.96
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Solution
The fourth proportional to 5,969,453.28, 8,237,605.20 and 3,253,140.96 is: 4,489,203.56
Step by Step Solution
- Step 1: Write the proportion equation
5,969,453.28 : 8,237,605.20 = 3,253,140.96 : x - Step 2: Convert to fraction form
5,969,453.28/8,237,605.20 = 3,253,140.96/x - Step 3: Cross multiply
5,969,453.28x = 8,237,605.20 × 3,253,140.96 - Step 4: Simplify right side
5,969,453.28x = 26,798,090,888,428.99 - Step 5: Solve for x
x = 26,798,090,888,428.99/5,969,453.28 - Step 6: Final answer
x = 4,489,203.56
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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.