Finding the Fourth Proportional to 2,254,958.97, 3,381,920.87 and 1,344,399.09
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Solution
The fourth proportional to 2,254,958.97, 3,381,920.87 and 1,344,399.09 is: 2,016,290.05
Step by Step Solution
- Step 1: Write the proportion equation
2,254,958.97 : 3,381,920.87 = 1,344,399.09 : x - Step 2: Convert to fraction form
2,254,958.97/3,381,920.87 = 1,344,399.09/x - Step 3: Cross multiply
2,254,958.97x = 3,381,920.87 × 1,344,399.09 - Step 4: Simplify right side
2,254,958.97x = 4,546,651,333,358.01 - Step 5: Solve for x
x = 4,546,651,333,358.01/2,254,958.97 - Step 6: Final answer
x = 2,016,290.05
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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.