Finding the Fourth Proportional to 3,163,550.36, 4,365,677.70 and 1,713,212.60
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Solution
The fourth proportional to 3,163,550.36, 4,365,677.70 and 1,713,212.60 is: 2,364,221.58
Step by Step Solution
- Step 1: Write the proportion equation
3,163,550.36 : 4,365,677.70 = 1,713,212.60 : x - Step 2: Convert to fraction form
3,163,550.36/4,365,677.70 = 1,713,212.60/x - Step 3: Cross multiply
3,163,550.36x = 4,365,677.70 × 1,713,212.60 - Step 4: Simplify right side
3,163,550.36x = 7,479,334,021,350.63 - Step 5: Solve for x
x = 7,479,334,021,350.63/3,163,550.36 - Step 6: Final answer
x = 2,364,221.58
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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.