Finding the Fourth Proportional to 2,062,921.92, 3,094,378.56 and 1,163,955.84
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Solution
The fourth proportional to 2,062,921.92, 3,094,378.56 and 1,163,955.84 is: 1,745,931.32
Step by Step Solution
- Step 1: Write the proportion equation
2,062,921.92 : 3,094,378.56 = 1,163,955.84 : x - Step 2: Convert to fraction form
2,062,921.92/3,094,378.56 = 1,163,955.84/x - Step 3: Cross multiply
2,062,921.92x = 3,094,378.56 × 1,163,955.84 - Step 4: Simplify right side
2,062,921.92x = 3,601,719,996,082.79 - Step 5: Solve for x
x = 3,601,719,996,082.79/2,062,921.92 - Step 6: Final answer
x = 1,745,931.32
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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.