Finding the Fourth Proportional to 3,658,770.75, 5,050,858.77 and 2,571,973.95
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Solution
The fourth proportional to 3,658,770.75, 5,050,858.77 and 2,571,973.95 is: 3,550,557.84
Step by Step Solution
- Step 1: Write the proportion equation
3,658,770.75 : 5,050,858.77 = 2,571,973.95 : x - Step 2: Convert to fraction form
3,658,770.75/5,050,858.77 = 2,571,973.95/x - Step 3: Cross multiply
3,658,770.75x = 5,050,858.77 × 2,571,973.95 - Step 4: Simplify right side
3,658,770.75x = 12,990,677,181,569.04 - Step 5: Solve for x
x = 12,990,677,181,569.04/3,658,770.75 - Step 6: Final answer
x = 3,550,557.84
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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.