Finding the Fourth Proportional to 3,509,708.06, 5,261,074.49 and 2,442,508.09
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Solution
The fourth proportional to 3,509,708.06, 5,261,074.49 and 2,442,508.09 is: 3,661,335.01
Step by Step Solution
- Step 1: Write the proportion equation
3,509,708.06 : 5,261,074.49 = 2,442,508.09 : x - Step 2: Convert to fraction form
3,509,708.06/5,261,074.49 = 2,442,508.09/x - Step 3: Cross multiply
3,509,708.06x = 5,261,074.49 × 2,442,508.09 - Step 4: Simplify right side
3,509,708.06x = 12,850,216,996,871.21 - Step 5: Solve for x
x = 12,850,216,996,871.21/3,509,708.06 - Step 6: Final answer
x = 3,661,335.01
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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.