Finding the Fourth Proportional to 4,446,137.84, 6,135,590.16 and 2,512,356.80
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Solution
The fourth proportional to 4,446,137.84, 6,135,590.16 and 2,512,356.80 is: 3,467,007.14
Step by Step Solution
- Step 1: Write the proportion equation
4,446,137.84 : 6,135,590.16 = 2,512,356.80 : x - Step 2: Convert to fraction form
4,446,137.84/6,135,590.16 = 2,512,356.80/x - Step 3: Cross multiply
4,446,137.84x = 6,135,590.16 × 2,512,356.80 - Step 4: Simplify right side
4,446,137.84x = 15,414,791,629,811.14 - Step 5: Solve for x
x = 15,414,791,629,811.14/4,446,137.84 - Step 6: Final answer
x = 3,467,007.14
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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.