Finding the Fourth Proportional to 1,904,745.87, 2,627,801.01 and 1,088,511.66
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Solution
The fourth proportional to 1,904,745.87, 2,627,801.01 and 1,088,511.66 is: 1,501,718.46
Step by Step Solution
- Step 1: Write the proportion equation
1,904,745.87 : 2,627,801.01 = 1,088,511.66 : x - Step 2: Convert to fraction form
1,904,745.87/2,627,801.01 = 1,088,511.66/x - Step 3: Cross multiply
1,904,745.87x = 2,627,801.01 × 1,088,511.66 - Step 4: Simplify right side
1,904,745.87x = 2,860,392,039,544.78 - Step 5: Solve for x
x = 2,860,392,039,544.78/1,904,745.87 - Step 6: Final answer
x = 1,501,718.46
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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.