Finding the Fourth Proportional to 5,544,115.40, 8,316,173.10 and 2,706,048.20
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Solution
The fourth proportional to 5,544,115.40, 8,316,173.10 and 2,706,048.20 is: 4,059,072.30
Step by Step Solution
- Step 1: Write the proportion equation
5,544,115.40 : 8,316,173.10 = 2,706,048.20 : x - Step 2: Convert to fraction form
5,544,115.40/8,316,173.10 = 2,706,048.20/x - Step 3: Cross multiply
5,544,115.40x = 8,316,173.10 × 2,706,048.20 - Step 4: Simplify right side
5,544,115.40x = 22,503,965,248,143.42 - Step 5: Solve for x
x = 22,503,965,248,143.42/5,544,115.40 - Step 6: Final answer
x = 4,059,072.30
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Similar ratio
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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.