Finding the Fourth Proportional to 2,635,143.44, 3,952,948.56 and 741,901.28
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Solution
The fourth proportional to 2,635,143.44, 3,952,948.56 and 741,901.28 is: 1,112,917.63
Step by Step Solution
- Step 1: Write the proportion equation
2,635,143.44 : 3,952,948.56 = 741,901.28 : x - Step 2: Convert to fraction form
2,635,143.44/3,952,948.56 = 741,901.28/x - Step 3: Cross multiply
2,635,143.44x = 3,952,948.56 × 741,901.28 - Step 4: Simplify right side
2,635,143.44x = 2,932,697,596,438.16 - Step 5: Solve for x
x = 2,932,697,596,438.16/2,635,143.44 - Step 6: Final answer
x = 1,112,917.63
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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.