Finding the Fourth Proportional to 2,701,969.44, 3,728,107.80 and 1,614,028.62
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Solution
The fourth proportional to 2,701,969.44, 3,728,107.80 and 1,614,028.62 is: 2,226,995.09
Step by Step Solution
- Step 1: Write the proportion equation
2,701,969.44 : 3,728,107.80 = 1,614,028.62 : x - Step 2: Convert to fraction form
2,701,969.44/3,728,107.80 = 1,614,028.62/x - Step 3: Cross multiply
2,701,969.44x = 3,728,107.80 × 1,614,028.62 - Step 4: Simplify right side
2,701,969.44x = 6,017,272,687,645.24 - Step 5: Solve for x
x = 6,017,272,687,645.24/2,701,969.44 - Step 6: Final answer
x = 2,226,995.09
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1.5x scale
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.