Finding the Fourth Proportional to 5,958,474.84, 8,224,383.06 and 3,512,508.12
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Solution
The fourth proportional to 5,958,474.84, 8,224,383.06 and 3,512,508.12 is: 4,848,256.15
Step by Step Solution
- Step 1: Write the proportion equation
5,958,474.84 : 8,224,383.06 = 3,512,508.12 : x - Step 2: Convert to fraction form
5,958,474.84/8,224,383.06 = 3,512,508.12/x - Step 3: Cross multiply
5,958,474.84x = 8,224,383.06 × 3,512,508.12 - Step 4: Simplify right side
5,958,474.84x = 28,888,212,280,240.45 - Step 5: Solve for x
x = 28,888,212,280,240.45/5,958,474.84 - Step 6: Final answer
x = 4,848,256.15
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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.