Finding the Fourth Proportional to 3,080,759.36, 4,620,711.36 and 950,912.96
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Solution
The fourth proportional to 3,080,759.36, 4,620,711.36 and 950,912.96 is: 1,426,237.43
Step by Step Solution
- Step 1: Write the proportion equation
3,080,759.36 : 4,620,711.36 = 950,912.96 : x - Step 2: Convert to fraction form
3,080,759.36/4,620,711.36 = 950,912.96/x - Step 3: Cross multiply
3,080,759.36x = 4,620,711.36 × 950,912.96 - Step 4: Simplify right side
3,080,759.36x = 4,393,894,316,643.23 - Step 5: Solve for x
x = 4,393,894,316,643.23/3,080,759.36 - Step 6: Final answer
x = 1,426,237.43
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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.