Finding the Fourth Proportional to 5,624,014.88, 8,449,480.58 and 3,606,212.14
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Solution
The fourth proportional to 5,624,014.88, 8,449,480.58 and 3,606,212.14 is: 5,417,947.86
Step by Step Solution
- Step 1: Write the proportion equation
5,624,014.88 : 8,449,480.58 = 3,606,212.14 : x - Step 2: Convert to fraction form
5,624,014.88/8,449,480.58 = 3,606,212.14/x - Step 3: Cross multiply
5,624,014.88x = 8,449,480.58 × 3,606,212.14 - Step 4: Simplify right side
5,624,014.88x = 30,470,619,405,135.48 - Step 5: Solve for x
x = 30,470,619,405,135.48/5,624,014.88 - Step 6: Final answer
x = 5,417,947.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.