Finding the Fourth Proportional to 2,310,718.48, 3,188,697.99 and 1,264,122.82
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Solution
The fourth proportional to 2,310,718.48, 3,188,697.99 and 1,264,122.82 is: 1,744,438.33
Step by Step Solution
- Step 1: Write the proportion equation
2,310,718.48 : 3,188,697.99 = 1,264,122.82 : x - Step 2: Convert to fraction form
2,310,718.48/3,188,697.99 = 1,264,122.82/x - Step 3: Cross multiply
2,310,718.48x = 3,188,697.99 × 1,264,122.82 - Step 4: Simplify right side
2,310,718.48x = 4,030,905,895,247.13 - Step 5: Solve for x
x = 4,030,905,895,247.13/2,310,718.48 - Step 6: Final answer
x = 1,744,438.33
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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.