Finding the Fourth Proportional to 2,216,677.97, 3,325,157.43 and 937,046.96
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Solution
The fourth proportional to 2,216,677.97, 3,325,157.43 and 937,046.96 is: 1,405,629.82
Step by Step Solution
- Step 1: Write the proportion equation
2,216,677.97 : 3,325,157.43 = 937,046.96 : x - Step 2: Convert to fraction form
2,216,677.97/3,325,157.43 = 937,046.96/x - Step 3: Cross multiply
2,216,677.97x = 3,325,157.43 × 937,046.96 - Step 4: Simplify right side
2,216,677.97x = 3,115,828,660,660.39 - Step 5: Solve for x
x = 3,115,828,660,660.39/2,216,677.97 - Step 6: Final answer
x = 1,405,629.82
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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.