Finding the Fourth Proportional to 2,801,846.36, 4,202,772.62 and 780,094.67
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Solution
The fourth proportional to 2,801,846.36, 4,202,772.62 and 780,094.67 is: 1,170,142.85
Step by Step Solution
- Step 1: Write the proportion equation
2,801,846.36 : 4,202,772.62 = 780,094.67 : x - Step 2: Convert to fraction form
2,801,846.36/4,202,772.62 = 780,094.67/x - Step 3: Cross multiply
2,801,846.36x = 4,202,772.62 × 780,094.67 - Step 4: Simplify right side
2,801,846.36x = 3,278,560,495,169.60 - Step 5: Solve for x
x = 3,278,560,495,169.60/2,801,846.36 - Step 6: Final answer
x = 1,170,142.85
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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.