Finding the Fourth Proportional to 4,230,693.64, 5,838,357.11 and 2,296,954.39
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Solution
The fourth proportional to 4,230,693.64, 5,838,357.11 and 2,296,954.39 is: 3,169,796.99
Step by Step Solution
- Step 1: Write the proportion equation
4,230,693.64 : 5,838,357.11 = 2,296,954.39 : x - Step 2: Convert to fraction form
4,230,693.64/5,838,357.11 = 2,296,954.39/x - Step 3: Cross multiply
4,230,693.64x = 5,838,357.11 × 2,296,954.39 - Step 4: Simplify right side
4,230,693.64x = 13,410,439,969,108.27 - Step 5: Solve for x
x = 13,410,439,969,108.27/4,230,693.64 - Step 6: Final answer
x = 3,169,796.99
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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.