Finding the Fourth Proportional to 4,180,519.62, 6,270,108.21 and 1,147,177.08
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Solution
The fourth proportional to 4,180,519.62, 6,270,108.21 and 1,147,177.08 is: 1,720,581.43
Step by Step Solution
- Step 1: Write the proportion equation
4,180,519.62 : 6,270,108.21 = 1,147,177.08 : x - Step 2: Convert to fraction form
4,180,519.62/6,270,108.21 = 1,147,177.08/x - Step 3: Cross multiply
4,180,519.62x = 6,270,108.21 × 1,147,177.08 - Step 4: Simplify right side
4,180,519.62x = 7,192,924,427,631.83 - Step 5: Solve for x
x = 7,192,924,427,631.83/4,180,519.62 - Step 6: Final answer
x = 1,720,581.43
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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.