Finding the Fourth Proportional to 4,548,824.91, 6,793,745.49 and 4,121,506.98
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Solution
The fourth proportional to 4,548,824.91, 6,793,745.49 and 4,121,506.98 is: 6,155,539.07
Step by Step Solution
- Step 1: Write the proportion equation
4,548,824.91 : 6,793,745.49 = 4,121,506.98 : x - Step 2: Convert to fraction form
4,548,824.91/6,793,745.49 = 4,121,506.98/x - Step 3: Cross multiply
4,548,824.91x = 6,793,745.49 × 4,121,506.98 - Step 4: Simplify right side
4,548,824.91x = 28,000,469,457,378.52 - Step 5: Solve for x
x = 28,000,469,457,378.52/4,548,824.91 - Step 6: Final answer
x = 6,155,539.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.