Finding the Fourth Proportional to 2,235,173.07, 3,352,759.95 and 718,822.78
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Solution
The fourth proportional to 2,235,173.07, 3,352,759.95 and 718,822.78 is: 1,078,234.28
Step by Step Solution
- Step 1: Write the proportion equation
2,235,173.07 : 3,352,759.95 = 718,822.78 : x - Step 2: Convert to fraction form
2,235,173.07/3,352,759.95 = 718,822.78/x - Step 3: Cross multiply
2,235,173.07x = 3,352,759.95 × 718,822.78 - Step 4: Simplify right side
2,235,173.07x = 2,410,040,227,931.66 - Step 5: Solve for x
x = 2,410,040,227,931.66/2,235,173.07 - Step 6: Final answer
x = 1,078,234.28
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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.