Finding the Fourth Proportional to 2,854,644.80, 4,273,672.80 and 2,771,700.80
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Solution
The fourth proportional to 2,854,644.80, 4,273,672.80 and 2,771,700.80 is: 4,149,497.80
Step by Step Solution
- Step 1: Write the proportion equation
2,854,644.80 : 4,273,672.80 = 2,771,700.80 : x - Step 2: Convert to fraction form
2,854,644.80/4,273,672.80 = 2,771,700.80/x - Step 3: Cross multiply
2,854,644.80x = 4,273,672.80 × 2,771,700.80 - Step 4: Simplify right side
2,854,644.80x = 11,845,342,318,698.24 - Step 5: Solve for x
x = 11,845,342,318,698.24/2,854,644.80 - Step 6: Final answer
x = 4,149,497.80
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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.