Finding the Fourth Proportional to 4,891,206.70, 7,327,952.70 and 4,182,618.70
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Solution
The fourth proportional to 4,891,206.70, 7,327,952.70 and 4,182,618.70 is: 6,266,353.86
Step by Step Solution
- Step 1: Write the proportion equation
4,891,206.70 : 7,327,952.70 = 4,182,618.70 : x - Step 2: Convert to fraction form
4,891,206.70/7,327,952.70 = 4,182,618.70/x - Step 3: Cross multiply
4,891,206.70x = 7,327,952.70 × 4,182,618.70 - Step 4: Simplify right side
4,891,206.70x = 30,650,031,995,735.49 - Step 5: Solve for x
x = 30,650,031,995,735.49/4,891,206.70 - Step 6: Final answer
x = 6,266,353.86
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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.