Finding the Fourth Proportional to 2,833,716.13, 3,910,529.36 and 1,610,023.25
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Solution
The fourth proportional to 2,833,716.13, 3,910,529.36 and 1,610,023.25 is: 2,221,832.72
Step by Step Solution
- Step 1: Write the proportion equation
2,833,716.13 : 3,910,529.36 = 1,610,023.25 : x - Step 2: Convert to fraction form
2,833,716.13/3,910,529.36 = 1,610,023.25/x - Step 3: Cross multiply
2,833,716.13x = 3,910,529.36 × 1,610,023.25 - Step 4: Simplify right side
2,833,716.13x = 6,296,043,203,209.00 - Step 5: Solve for x
x = 6,296,043,203,209.00/2,833,716.13 - Step 6: Final answer
x = 2,221,832.72
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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.