Finding the Fourth Proportional to 3,165,294.13, 4,368,099.87 and 1,715,028.82
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Solution
The fourth proportional to 3,165,294.13, 4,368,099.87 and 1,715,028.82 is: 2,366,736.50
Step by Step Solution
- Step 1: Write the proportion equation
3,165,294.13 : 4,368,099.87 = 1,715,028.82 : x - Step 2: Convert to fraction form
3,165,294.13/4,368,099.87 = 1,715,028.82/x - Step 3: Cross multiply
3,165,294.13x = 4,368,099.87 × 1,715,028.82 - Step 4: Simplify right side
3,165,294.13x = 7,491,417,165,688.25 - Step 5: Solve for x
x = 7,491,417,165,688.25/3,165,294.13 - Step 6: Final answer
x = 2,366,736.50
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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.