Finding the Fourth Proportional to 4,182,591.20, 6,280,107.60 and 3,237,029.60
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Solution
The fourth proportional to 4,182,591.20, 6,280,107.60 and 3,237,029.60 is: 4,860,358.86
Step by Step Solution
- Step 1: Write the proportion equation
4,182,591.20 : 6,280,107.60 = 3,237,029.60 : x - Step 2: Convert to fraction form
4,182,591.20/6,280,107.60 = 3,237,029.60/x - Step 3: Cross multiply
4,182,591.20x = 6,280,107.60 × 3,237,029.60 - Step 4: Simplify right side
4,182,591.20x = 20,328,894,192,384.96 - Step 5: Solve for x
x = 20,328,894,192,384.96/4,182,591.20 - Step 6: Final answer
x = 4,860,358.86
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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.