Finding the Fourth Proportional to 2,851,466.14, 3,934,872.80 and 1,627,723.00
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Solution
The fourth proportional to 2,851,466.14, 3,934,872.80 and 1,627,723.00 is: 2,246,171.84
Step by Step Solution
- Step 1: Write the proportion equation
2,851,466.14 : 3,934,872.80 = 1,627,723.00 : x - Step 2: Convert to fraction form
2,851,466.14/3,934,872.80 = 1,627,723.00/x - Step 3: Cross multiply
2,851,466.14x = 3,934,872.80 × 1,627,723.00 - Step 4: Simplify right side
2,851,466.14x = 6,404,882,943,962.65 - Step 5: Solve for x
x = 6,404,882,943,962.65/2,851,466.14 - Step 6: Final answer
x = 2,246,171.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.