Finding the Fourth Proportional to 4,491,133.44, 6,197,769.62 and 2,426,148.91
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Solution
The fourth proportional to 4,491,133.44, 6,197,769.62 and 2,426,148.91 is: 3,348,088.45
Step by Step Solution
- Step 1: Write the proportion equation
4,491,133.44 : 6,197,769.62 = 2,426,148.91 : x - Step 2: Convert to fraction form
4,491,133.44/6,197,769.62 = 2,426,148.91/x - Step 3: Cross multiply
4,491,133.44x = 6,197,769.62 × 2,426,148.91 - Step 4: Simplify right side
4,491,133.44x = 15,036,711,991,493.27 - Step 5: Solve for x
x = 15,036,711,991,493.27/4,491,133.44 - Step 6: Final answer
x = 3,348,088.45
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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.