Finding the Fourth Proportional to 2,811,170.08, 4,218,490.16 and 1,105,014.84
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Solution
The fourth proportional to 2,811,170.08, 4,218,490.16 and 1,105,014.84 is: 1,658,204.27
Step by Step Solution
- Step 1: Write the proportion equation
2,811,170.08 : 4,218,490.16 = 1,105,014.84 : x - Step 2: Convert to fraction form
2,811,170.08/4,218,490.16 = 1,105,014.84/x - Step 3: Cross multiply
2,811,170.08x = 4,218,490.16 × 1,105,014.84 - Step 4: Simplify right side
2,811,170.08x = 4,661,494,229,193.97 - Step 5: Solve for x
x = 4,661,494,229,193.97/2,811,170.08 - Step 6: Final answer
x = 1,658,204.27
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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.