Finding the Fourth Proportional to 2,872,576.98, 4,307,396.94 and 952,795.26
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Solution
The fourth proportional to 2,872,576.98, 4,307,396.94 and 952,795.26 is: 1,428,705.80
Step by Step Solution
- Step 1: Write the proportion equation
2,872,576.98 : 4,307,396.94 = 952,795.26 : x - Step 2: Convert to fraction form
2,872,576.98/4,307,396.94 = 952,795.26/x - Step 3: Cross multiply
2,872,576.98x = 4,307,396.94 × 952,795.26 - Step 4: Simplify right side
2,872,576.98x = 4,104,067,387,370.51 - Step 5: Solve for x
x = 4,104,067,387,370.51/2,872,576.98 - Step 6: Final answer
x = 1,428,705.80
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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.