Finding the Fourth Proportional to 2,307,904.26, 3,458,761.95 and 1,796,187.31
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Solution
The fourth proportional to 2,307,904.26, 3,458,761.95 and 1,796,187.31 is: 2,691,872.64
Step by Step Solution
- Step 1: Write the proportion equation
2,307,904.26 : 3,458,761.95 = 1,796,187.31 : x - Step 2: Convert to fraction form
2,307,904.26/3,458,761.95 = 1,796,187.31/x - Step 3: Cross multiply
2,307,904.26x = 3,458,761.95 × 1,796,187.31 - Step 4: Simplify right side
2,307,904.26x = 6,212,584,322,900.86 - Step 5: Solve for x
x = 6,212,584,322,900.86/2,307,904.26 - Step 6: Final answer
x = 2,691,872.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.