Finding the Fourth Proportional to 2,952,407.70, 4,428,611.55 and 957,863.70
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Solution
The fourth proportional to 2,952,407.70, 4,428,611.55 and 957,863.70 is: 1,436,795.55
Step by Step Solution
- Step 1: Write the proportion equation
2,952,407.70 : 4,428,611.55 = 957,863.70 : x - Step 2: Convert to fraction form
2,952,407.70/4,428,611.55 = 957,863.70/x - Step 3: Cross multiply
2,952,407.70x = 4,428,611.55 × 957,863.70 - Step 4: Simplify right side
2,952,407.70x = 4,242,006,245,145.73 - Step 5: Solve for x
x = 4,242,006,245,145.73/2,952,407.70 - Step 6: Final answer
x = 1,436,795.55
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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.