Finding the Fourth Proportional to 3,449,377.98, 5,170,143.30 and 2,098,563
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Solution
The fourth proportional to 3,449,377.98, 5,170,143.30 and 2,098,563 is: 3,145,457.38
Step by Step Solution
- Step 1: Write the proportion equation
3,449,377.98 : 5,170,143.30 = 2,098,563 : x - Step 2: Convert to fraction form
3,449,377.98/5,170,143.30 = 2,098,563/x - Step 3: Cross multiply
3,449,377.98x = 5,170,143.30 × 2,098,563 - Step 4: Simplify right side
3,449,377.98x = 10,849,871,434,077.90 - Step 5: Solve for x
x = 10,849,871,434,077.90/3,449,377.98 - Step 6: Final answer
x = 3,145,457.38
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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.