Finding the Fourth Proportional to 2,093,276.28, 2,889,171.50 and 1,277,305.24
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Solution
The fourth proportional to 2,093,276.28, 2,889,171.50 and 1,277,305.24 is: 1,762,955.96
Step by Step Solution
- Step 1: Write the proportion equation
2,093,276.28 : 2,889,171.50 = 1,277,305.24 : x - Step 2: Convert to fraction form
2,093,276.28/2,889,171.50 = 1,277,305.24/x - Step 3: Cross multiply
2,093,276.28x = 2,889,171.50 × 1,277,305.24 - Step 4: Simplify right side
2,093,276.28x = 3,690,353,896,208.66 - Step 5: Solve for x
x = 3,690,353,896,208.66/2,093,276.28 - Step 6: Final answer
x = 1,762,955.96
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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.