Finding the Fourth Proportional to 2,133,676.08, 3,197,143.44 and 1,732,356.18
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Solution
The fourth proportional to 2,133,676.08, 3,197,143.44 and 1,732,356.18 is: 2,595,797.58
Step by Step Solution
- Step 1: Write the proportion equation
2,133,676.08 : 3,197,143.44 = 1,732,356.18 : x - Step 2: Convert to fraction form
2,133,676.08/3,197,143.44 = 1,732,356.18/x - Step 3: Cross multiply
2,133,676.08x = 3,197,143.44 × 1,732,356.18 - Step 4: Simplify right side
2,133,676.08x = 5,538,591,196,630.46 - Step 5: Solve for x
x = 5,538,591,196,630.46/2,133,676.08 - Step 6: Final answer
x = 2,595,797.58
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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.