Finding the Fourth Proportional to 5,447,850.48, 7,518,226.41 and 3,383,996.31
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Solution
The fourth proportional to 5,447,850.48, 7,518,226.41 and 3,383,996.31 is: 4,670,034.64
Step by Step Solution
- Step 1: Write the proportion equation
5,447,850.48 : 7,518,226.41 = 3,383,996.31 : x - Step 2: Convert to fraction form
5,447,850.48/7,518,226.41 = 3,383,996.31/x - Step 3: Cross multiply
5,447,850.48x = 7,518,226.41 × 3,383,996.31 - Step 4: Simplify right side
5,447,850.48x = 25,441,650,429,184.55 - Step 5: Solve for x
x = 25,441,650,429,184.55/5,447,850.48 - Step 6: Final answer
x = 4,670,034.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.