Finding the Fourth Proportional to 2,185,298.28, 3,276,964.08 and 836,517.12
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Solution
The fourth proportional to 2,185,298.28, 3,276,964.08 and 836,517.12 is: 1,254,399.26
Step by Step Solution
- Step 1: Write the proportion equation
2,185,298.28 : 3,276,964.08 = 836,517.12 : x - Step 2: Convert to fraction form
2,185,298.28/3,276,964.08 = 836,517.12/x - Step 3: Cross multiply
2,185,298.28x = 3,276,964.08 × 836,517.12 - Step 4: Simplify right side
2,185,298.28x = 2,741,236,554,545.05 - Step 5: Solve for x
x = 2,741,236,554,545.05/2,185,298.28 - Step 6: Final answer
x = 1,254,399.26
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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.