Finding the Fourth Proportional to 3,567,610.28, 5,352,914.70 and 2,220,899.40
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Solution
The fourth proportional to 3,567,610.28, 5,352,914.70 and 2,220,899.40 is: 3,332,282.43
Step by Step Solution
- Step 1: Write the proportion equation
3,567,610.28 : 5,352,914.70 = 2,220,899.40 : x - Step 2: Convert to fraction form
3,567,610.28/5,352,914.70 = 2,220,899.40/x - Step 3: Cross multiply
3,567,610.28x = 5,352,914.70 × 2,220,899.40 - Step 4: Simplify right side
3,567,610.28x = 11,888,285,045,481.18 - Step 5: Solve for x
x = 11,888,285,045,481.18/3,567,610.28 - Step 6: Final answer
x = 3,332,282.43
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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.