Finding the Fourth Proportional to 2,419,907.08, 3,339,101.73 and 1,401,115
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Solution
The fourth proportional to 2,419,907.08, 3,339,101.73 and 1,401,115 is: 1,933,324.45
Step by Step Solution
- Step 1: Write the proportion equation
2,419,907.08 : 3,339,101.73 = 1,401,115 : x - Step 2: Convert to fraction form
2,419,907.08/3,339,101.73 = 1,401,115/x - Step 3: Cross multiply
2,419,907.08x = 3,339,101.73 × 1,401,115 - Step 4: Simplify right side
2,419,907.08x = 4,678,465,520,428.95 - Step 5: Solve for x
x = 4,678,465,520,428.95/2,419,907.08 - Step 6: Final answer
x = 1,933,324.45
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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.