Finding the Fourth Proportional to 2,848,391.94, 3,930,682.35 and 1,625,093.49
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Solution
The fourth proportional to 2,848,391.94, 3,930,682.35 and 1,625,093.49 is: 2,242,572.80
Step by Step Solution
- Step 1: Write the proportion equation
2,848,391.94 : 3,930,682.35 = 1,625,093.49 : x - Step 2: Convert to fraction form
2,848,391.94/3,930,682.35 = 1,625,093.49/x - Step 3: Cross multiply
2,848,391.94x = 3,930,682.35 × 1,625,093.49 - Step 4: Simplify right side
2,848,391.94x = 6,387,726,298,242.90 - Step 5: Solve for x
x = 6,387,726,298,242.90/2,848,391.94 - Step 6: Final answer
x = 2,242,572.80
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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.