Finding the Fourth Proportional to 3,232,938.62, 4,461,295.26 and 1,837,318.58
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Solution
The fourth proportional to 3,232,938.62, 4,461,295.26 and 1,837,318.58 is: 2,535,408.69
Step by Step Solution
- Step 1: Write the proportion equation
3,232,938.62 : 4,461,295.26 = 1,837,318.58 : x - Step 2: Convert to fraction form
3,232,938.62/4,461,295.26 = 1,837,318.58/x - Step 3: Cross multiply
3,232,938.62x = 4,461,295.26 × 1,837,318.58 - Step 4: Simplify right side
3,232,938.62x = 8,196,820,672,063.93 - Step 5: Solve for x
x = 8,196,820,672,063.93/3,232,938.62 - Step 6: Final answer
x = 2,535,408.69
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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.