Finding the Fourth Proportional to 3,468,202.11, 5,201,009.19 and 1,193,083.02
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Solution
The fourth proportional to 3,468,202.11, 5,201,009.19 and 1,193,083.02 is: 1,789,179.39
Step by Step Solution
- Step 1: Write the proportion equation
3,468,202.11 : 5,201,009.19 = 1,193,083.02 : x - Step 2: Convert to fraction form
3,468,202.11/5,201,009.19 = 1,193,083.02/x - Step 3: Cross multiply
3,468,202.11x = 5,201,009.19 × 1,193,083.02 - Step 4: Simplify right side
3,468,202.11x = 6,205,235,751,452.95 - Step 5: Solve for x
x = 6,205,235,751,452.95/3,468,202.11 - Step 6: Final answer
x = 1,789,179.39
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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.