Finding the Fourth Proportional to 4,446,138.84, 6,135,591.54 and 2,512,357.80
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Solution
The fourth proportional to 4,446,138.84, 6,135,591.54 and 2,512,357.80 is: 3,467,008.53
Step by Step Solution
- Step 1: Write the proportion equation
4,446,138.84 : 6,135,591.54 = 2,512,357.80 : x - Step 2: Convert to fraction form
4,446,138.84/6,135,591.54 = 2,512,357.80/x - Step 3: Cross multiply
4,446,138.84x = 6,135,591.54 × 2,512,357.80 - Step 4: Simplify right side
4,446,138.84x = 15,414,801,263,133.01 - Step 5: Solve for x
x = 15,414,801,263,133.01/4,446,138.84 - Step 6: Final answer
x = 3,467,008.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.