Finding the Fourth Proportional to 3,153,954, 4,352,458.20 and 1,703,649.41
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Solution
The fourth proportional to 3,153,954, 4,352,458.20 and 1,703,649.41 is: 2,351,037.09
Step by Step Solution
- Step 1: Write the proportion equation
3,153,954 : 4,352,458.20 = 1,703,649.41 : x - Step 2: Convert to fraction form
3,153,954/4,352,458.20 = 1,703,649.41/x - Step 3: Cross multiply
3,153,954x = 4,352,458.20 × 1,703,649.41 - Step 4: Simplify right side
3,153,954x = 7,415,062,822,717.37 - Step 5: Solve for x
x = 7,415,062,822,717.37/3,153,954 - Step 6: Final answer
x = 2,351,037.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.