Finding the Fourth Proportional to 2,661,057.97, 3,672,261.48 and 1,437,363.49
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Solution
The fourth proportional to 2,661,057.97, 3,672,261.48 and 1,437,363.49 is: 1,983,562.41
Step by Step Solution
- Step 1: Write the proportion equation
2,661,057.97 : 3,672,261.48 = 1,437,363.49 : x - Step 2: Convert to fraction form
2,661,057.97/3,672,261.48 = 1,437,363.49/x - Step 3: Cross multiply
2,661,057.97x = 3,672,261.48 × 1,437,363.49 - Step 4: Simplify right side
2,661,057.97x = 5,278,374,575,743.09 - Step 5: Solve for x
x = 5,278,374,575,743.09/2,661,057.97 - Step 6: Final answer
x = 1,983,562.41
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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.