Finding the Fourth Proportional to 4,351,874.64, 6,004,052.37 and 2,489,930.25
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Solution
The fourth proportional to 4,351,874.64, 6,004,052.37 and 2,489,930.25 is: 3,435,225.70
Step by Step Solution
- Step 1: Write the proportion equation
4,351,874.64 : 6,004,052.37 = 2,489,930.25 : x - Step 2: Convert to fraction form
4,351,874.64/6,004,052.37 = 2,489,930.25/x - Step 3: Cross multiply
4,351,874.64x = 6,004,052.37 × 2,489,930.25 - Step 4: Simplify right side
4,351,874.64x = 14,949,671,618,647.19 - Step 5: Solve for x
x = 14,949,671,618,647.19/4,351,874.64 - Step 6: Final answer
x = 3,435,225.70
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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.