Finding the Fourth Proportional to 5,770,600.20, 8,655,900.30 and 2,404,369.80
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Solution
The fourth proportional to 5,770,600.20, 8,655,900.30 and 2,404,369.80 is: 3,606,554.70
Step by Step Solution
- Step 1: Write the proportion equation
5,770,600.20 : 8,655,900.30 = 2,404,369.80 : x - Step 2: Convert to fraction form
5,770,600.20/8,655,900.30 = 2,404,369.80/x - Step 3: Cross multiply
5,770,600.20x = 8,655,900.30 × 2,404,369.80 - Step 4: Simplify right side
5,770,600.20x = 20,811,985,273,130.94 - Step 5: Solve for x
x = 20,811,985,273,130.94/5,770,600.20 - Step 6: Final answer
x = 3,606,554.70
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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.