Finding the Fourth Proportional to 2,757,018.30, 4,135,527.45 and 1,497,306.30
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Solution
The fourth proportional to 2,757,018.30, 4,135,527.45 and 1,497,306.30 is: 2,245,959.45
Step by Step Solution
- Step 1: Write the proportion equation
2,757,018.30 : 4,135,527.45 = 1,497,306.30 : x - Step 2: Convert to fraction form
2,757,018.30/4,135,527.45 = 1,497,306.30/x - Step 3: Cross multiply
2,757,018.30x = 4,135,527.45 × 1,497,306.30 - Step 4: Simplify right side
2,757,018.30x = 6,192,151,304,707.94 - Step 5: Solve for x
x = 6,192,151,304,707.94/2,757,018.30 - Step 6: Final answer
x = 2,245,959.45
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1.5x scale
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.