Finding the Fourth Proportional to 4,631,759.58, 6,391,750.18 and 2,566,770.95
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Solution
The fourth proportional to 4,631,759.58, 6,391,750.18 and 2,566,770.95 is: 3,542,100.66
Step by Step Solution
- Step 1: Write the proportion equation
4,631,759.58 : 6,391,750.18 = 2,566,770.95 : x - Step 2: Convert to fraction form
4,631,759.58/6,391,750.18 = 2,566,770.95/x - Step 3: Cross multiply
4,631,759.58x = 6,391,750.18 × 2,566,770.95 - Step 4: Simplify right side
4,631,759.58x = 16,406,158,660,102.82 - Step 5: Solve for x
x = 16,406,158,660,102.82/4,631,759.58 - Step 6: Final answer
x = 3,542,100.66
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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.