Finding the Fourth Proportional to 3,471,542.48, 5,186,201.21 and 2,247,144.46
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Solution
The fourth proportional to 3,471,542.48, 5,186,201.21 and 2,247,144.46 is: 3,357,050.46
Step by Step Solution
- Step 1: Write the proportion equation
3,471,542.48 : 5,186,201.21 = 2,247,144.46 : x - Step 2: Convert to fraction form
3,471,542.48/5,186,201.21 = 2,247,144.46/x - Step 3: Cross multiply
3,471,542.48x = 5,186,201.21 × 2,247,144.46 - Step 4: Simplify right side
3,471,542.48x = 11,654,143,301,722.36 - Step 5: Solve for x
x = 11,654,143,301,722.36/3,471,542.48 - Step 6: Final answer
x = 3,357,050.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.