Finding the Fourth Proportional to 4,491,134.19, 6,197,770.66 and 2,426,149.66
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Solution
The fourth proportional to 4,491,134.19, 6,197,770.66 and 2,426,149.66 is: 3,348,089.49
Step by Step Solution
- Step 1: Write the proportion equation
4,491,134.19 : 6,197,770.66 = 2,426,149.66 : x - Step 2: Convert to fraction form
4,491,134.19/6,197,770.66 = 2,426,149.66/x - Step 3: Cross multiply
4,491,134.19x = 6,197,770.66 × 2,426,149.66 - Step 4: Simplify right side
4,491,134.19x = 15,036,719,157,957.18 - Step 5: Solve for x
x = 15,036,719,157,957.18/4,491,134.19 - Step 6: Final answer
x = 3,348,089.49
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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.