Finding the Fourth Proportional to 4,093,287.62, 5,648,692.14 and 2,257,823.36
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Solution
The fourth proportional to 4,093,287.62, 5,648,692.14 and 2,257,823.36 is: 3,115,771.55
Step by Step Solution
- Step 1: Write the proportion equation
4,093,287.62 : 5,648,692.14 = 2,257,823.36 : x - Step 2: Convert to fraction form
4,093,287.62/5,648,692.14 = 2,257,823.36/x - Step 3: Cross multiply
4,093,287.62x = 5,648,692.14 × 2,257,823.36 - Step 4: Simplify right side
4,093,287.62x = 12,753,749,081,262.12 - Step 5: Solve for x
x = 12,753,749,081,262.12/4,093,287.62 - Step 6: Final answer
x = 3,115,771.55
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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.