Finding the Fourth Proportional to 2,220,160.05, 3,331,568.66 and 957,987.68
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Solution
The fourth proportional to 2,220,160.05, 3,331,568.66 and 957,987.68 is: 1,437,554.79
Step by Step Solution
- Step 1: Write the proportion equation
2,220,160.05 : 3,331,568.66 = 957,987.68 : x - Step 2: Convert to fraction form
2,220,160.05/3,331,568.66 = 957,987.68/x - Step 3: Cross multiply
2,220,160.05x = 3,331,568.66 × 957,987.68 - Step 4: Simplify right side
2,220,160.05x = 3,191,601,717,091.24 - Step 5: Solve for x
x = 3,191,601,717,091.24/2,220,160.05 - Step 6: Final answer
x = 1,437,554.79
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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.