Finding the Fourth Proportional to 3,762,675.59, 5,192,469.36 and 2,043,781.07
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Solution
The fourth proportional to 3,762,675.59, 5,192,469.36 and 2,043,781.07 is: 2,820,405.41
Step by Step Solution
- Step 1: Write the proportion equation
3,762,675.59 : 5,192,469.36 = 2,043,781.07 : x - Step 2: Convert to fraction form
3,762,675.59/5,192,469.36 = 2,043,781.07/x - Step 3: Cross multiply
3,762,675.59x = 5,192,469.36 × 2,043,781.07 - Step 4: Simplify right side
3,762,675.59x = 10,612,270,558,560.67 - Step 5: Solve for x
x = 10,612,270,558,560.67/3,762,675.59 - Step 6: Final answer
x = 2,820,405.41
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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.