Finding the Fourth Proportional to 4,503,346.88, 6,755,033.88 and 1,091,619.99
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Solution
The fourth proportional to 4,503,346.88, 6,755,033.88 and 1,091,619.99 is: 1,637,433.27
Step by Step Solution
- Step 1: Write the proportion equation
4,503,346.88 : 6,755,033.88 = 1,091,619.99 : x - Step 2: Convert to fraction form
4,503,346.88/6,755,033.88 = 1,091,619.99/x - Step 3: Cross multiply
4,503,346.88x = 6,755,033.88 × 1,091,619.99 - Step 4: Simplify right side
4,503,346.88x = 7,373,930,016,535.26 - Step 5: Solve for x
x = 7,373,930,016,535.26/4,503,346.88 - Step 6: Final answer
x = 1,637,433.27
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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.