Finding the Fourth Proportional to 5,544,108.80, 8,316,163.20 and 2,512,926.80
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Solution
The fourth proportional to 5,544,108.80, 8,316,163.20 and 2,512,926.80 is: 3,769,390.20
Step by Step Solution
- Step 1: Write the proportion equation
5,544,108.80 : 8,316,163.20 = 2,512,926.80 : x - Step 2: Convert to fraction form
5,544,108.80/8,316,163.20 = 2,512,926.80/x - Step 3: Cross multiply
5,544,108.80x = 8,316,163.20 × 2,512,926.80 - Step 4: Simplify right side
5,544,108.80x = 20,897,909,378,453.76 - Step 5: Solve for x
x = 20,897,909,378,453.76/5,544,108.80 - Step 6: Final answer
x = 3,769,390.20
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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.