Finding the Fourth Proportional to 4,339,018.08, 5,987,214.36 and 2,405,277
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Solution
The fourth proportional to 4,339,018.08, 5,987,214.36 and 2,405,277 is: 3,318,932.70
Step by Step Solution
- Step 1: Write the proportion equation
4,339,018.08 : 5,987,214.36 = 2,405,277 : x - Step 2: Convert to fraction form
4,339,018.08/5,987,214.36 = 2,405,277/x - Step 3: Cross multiply
4,339,018.08x = 5,987,214.36 × 2,405,277 - Step 4: Simplify right side
4,339,018.08x = 14,400,908,994,177.72 - Step 5: Solve for x
x = 14,400,908,994,177.72/4,339,018.08 - Step 6: Final answer
x = 3,318,932.70
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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.