Finding the Fourth Proportional to 3,246,096.20, 4,478,807.94 and 2,098,796
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Solution
The fourth proportional to 3,246,096.20, 4,478,807.94 and 2,098,796 is: 2,895,818.12
Step by Step Solution
- Step 1: Write the proportion equation
3,246,096.20 : 4,478,807.94 = 2,098,796 : x - Step 2: Convert to fraction form
3,246,096.20/4,478,807.94 = 2,098,796/x - Step 3: Cross multiply
3,246,096.20x = 4,478,807.94 × 2,098,796 - Step 4: Simplify right side
3,246,096.20x = 9,400,104,189,240.24 - Step 5: Solve for x
x = 9,400,104,189,240.24/3,246,096.20 - Step 6: Final answer
x = 2,895,818.12
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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.