Finding the Fourth Proportional to 5,768,351.70, 8,652,527.55 and 2,402,121.30
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Solution
The fourth proportional to 5,768,351.70, 8,652,527.55 and 2,402,121.30 is: 3,603,181.95
Step by Step Solution
- Step 1: Write the proportion equation
5,768,351.70 : 8,652,527.55 = 2,402,121.30 : x - Step 2: Convert to fraction form
5,768,351.70/8,652,527.55 = 2,402,121.30/x - Step 3: Cross multiply
5,768,351.70x = 8,652,527.55 × 2,402,121.30 - Step 4: Simplify right side
5,768,351.70x = 20,784,420,726,691.82 - Step 5: Solve for x
x = 20,784,420,726,691.82/5,768,351.70 - Step 6: Final answer
x = 3,603,181.95
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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.