Finding the Fourth Proportional to 5,352,265.41, 8,031,775.46 and 2,278,251.50
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Solution
The fourth proportional to 5,352,265.41, 8,031,775.46 and 2,278,251.50 is: 3,418,814.84
Step by Step Solution
- Step 1: Write the proportion equation
5,352,265.41 : 8,031,775.46 = 2,278,251.50 : x - Step 2: Convert to fraction form
5,352,265.41/8,031,775.46 = 2,278,251.50/x - Step 3: Cross multiply
5,352,265.41x = 8,031,775.46 × 2,278,251.50 - Step 4: Simplify right side
5,352,265.41x = 18,298,404,437,858.05 - Step 5: Solve for x
x = 18,298,404,437,858.05/5,352,265.41 - Step 6: Final answer
x = 3,418,814.84
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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.