Finding the Fourth Proportional to 4,125,656.92, 5,693,504.74 and 2,314,954.84
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Solution
The fourth proportional to 4,125,656.92, 5,693,504.74 and 2,314,954.84 is: 3,194,692.77
Step by Step Solution
- Step 1: Write the proportion equation
4,125,656.92 : 5,693,504.74 = 2,314,954.84 : x - Step 2: Convert to fraction form
4,125,656.92/5,693,504.74 = 2,314,954.84/x - Step 3: Cross multiply
4,125,656.92x = 5,693,504.74 × 2,314,954.84 - Step 4: Simplify right side
4,125,656.92x = 13,180,206,354,425.94 - Step 5: Solve for x
x = 13,180,206,354,425.94/4,125,656.92 - Step 6: Final answer
x = 3,194,692.77
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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.