Finding the Fourth Proportional to 2,844,378.93, 4,264,231.05 and 1,327,311.66
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Solution
The fourth proportional to 2,844,378.93, 4,264,231.05 and 1,327,311.66 is: 1,989,876.78
Step by Step Solution
- Step 1: Write the proportion equation
2,844,378.93 : 4,264,231.05 = 1,327,311.66 : x - Step 2: Convert to fraction form
2,844,378.93/4,264,231.05 = 1,327,311.66/x - Step 3: Cross multiply
2,844,378.93x = 4,264,231.05 × 1,327,311.66 - Step 4: Simplify right side
2,844,378.93x = 5,659,963,593,599.04 - Step 5: Solve for x
x = 5,659,963,593,599.04/2,844,378.93 - Step 6: Final answer
x = 1,989,876.78
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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.