Finding the Fourth Proportional to 4,659,588.16, 6,430,438.56 and 2,622,529.60
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Solution
The fourth proportional to 4,659,588.16, 6,430,438.56 and 2,622,529.60 is: 3,619,207.30
Step by Step Solution
- Step 1: Write the proportion equation
4,659,588.16 : 6,430,438.56 = 2,622,529.60 : x - Step 2: Convert to fraction form
4,659,588.16/6,430,438.56 = 2,622,529.60/x - Step 3: Cross multiply
4,659,588.16x = 6,430,438.56 × 2,622,529.60 - Step 4: Simplify right side
4,659,588.16x = 16,864,015,464,581.38 - Step 5: Solve for x
x = 16,864,015,464,581.38/4,659,588.16 - Step 6: Final answer
x = 3,619,207.30
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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.