Finding the Fourth Proportional to 3,331,901.75, 4,997,852.81 and 807,557.00
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Solution
The fourth proportional to 3,331,901.75, 4,997,852.81 and 807,557.00 is: 1,211,335.54
Step by Step Solution
- Step 1: Write the proportion equation
3,331,901.75 : 4,997,852.81 = 807,557.00 : x - Step 2: Convert to fraction form
3,331,901.75/4,997,852.81 = 807,557.00/x - Step 3: Cross multiply
3,331,901.75x = 4,997,852.81 × 807,557.00 - Step 4: Simplify right side
3,331,901.75x = 4,036,050,992,658.12 - Step 5: Solve for x
x = 4,036,050,992,658.12/3,331,901.75 - Step 6: Final answer
x = 1,211,335.54
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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.