Finding the Fourth Proportional to 2,722,408.49, 4,086,136.19 and 1,375,517.74
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Solution
The fourth proportional to 2,722,408.49, 4,086,136.19 and 1,375,517.74 is: 2,064,551.60
Step by Step Solution
- Step 1: Write the proportion equation
2,722,408.49 : 4,086,136.19 = 1,375,517.74 : x - Step 2: Convert to fraction form
2,722,408.49/4,086,136.19 = 1,375,517.74/x - Step 3: Cross multiply
2,722,408.49x = 4,086,136.19 × 1,375,517.74 - Step 4: Simplify right side
2,722,408.49x = 5,620,552,817,401.01 - Step 5: Solve for x
x = 5,620,552,817,401.01/2,722,408.49 - Step 6: Final answer
x = 2,064,551.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.