Finding the Fourth Proportional to 4,175,531.70, 6,263,206.83 and 1,335,635.34
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Solution
The fourth proportional to 4,175,531.70, 6,263,206.83 and 1,335,635.34 is: 2,003,423.99
Step by Step Solution
- Step 1: Write the proportion equation
4,175,531.70 : 6,263,206.83 = 1,335,635.34 : x - Step 2: Convert to fraction form
4,175,531.70/6,263,206.83 = 1,335,635.34/x - Step 3: Cross multiply
4,175,531.70x = 6,263,206.83 × 1,335,635.34 - Step 4: Simplify right side
4,175,531.70x = 8,365,360,383,877.37 - Step 5: Solve for x
x = 8,365,360,383,877.37/4,175,531.70 - Step 6: Final answer
x = 2,003,423.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.