Finding the Fourth Proportional to 4,080,325.80, 6,115,239.90 and 2,481,191.40
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Solution
The fourth proportional to 4,080,325.80, 6,115,239.90 and 2,481,191.40 is: 3,718,595.38
Step by Step Solution
- Step 1: Write the proportion equation
4,080,325.80 : 6,115,239.90 = 2,481,191.40 : x - Step 2: Convert to fraction form
4,080,325.80/6,115,239.90 = 2,481,191.40/x - Step 3: Cross multiply
4,080,325.80x = 6,115,239.90 × 2,481,191.40 - Step 4: Simplify right side
4,080,325.80x = 15,173,080,648,816.86 - Step 5: Solve for x
x = 15,173,080,648,816.86/4,080,325.80 - Step 6: Final answer
x = 3,718,595.38
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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.