Finding the Fourth Proportional to 3,368,269.80, 5,052,404.70 and 972,192.60
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Solution
The fourth proportional to 3,368,269.80, 5,052,404.70 and 972,192.60 is: 1,458,288.90
Step by Step Solution
- Step 1: Write the proportion equation
3,368,269.80 : 5,052,404.70 = 972,192.60 : x - Step 2: Convert to fraction form
3,368,269.80/5,052,404.70 = 972,192.60/x - Step 3: Cross multiply
3,368,269.80x = 5,052,404.70 × 972,192.60 - Step 4: Simplify right side
3,368,269.80x = 4,911,910,461,545.22 - Step 5: Solve for x
x = 4,911,910,461,545.22/3,368,269.80 - Step 6: Final answer
x = 1,458,288.90
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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.