Finding the Fourth Proportional to 2,694,408.62, 3,717,728.82 and 1,548,267.53
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Solution
The fourth proportional to 2,694,408.62, 3,717,728.82 and 1,548,267.53 is: 2,136,290.23
Step by Step Solution
- Step 1: Write the proportion equation
2,694,408.62 : 3,717,728.82 = 1,548,267.53 : x - Step 2: Convert to fraction form
2,694,408.62/3,717,728.82 = 1,548,267.53/x - Step 3: Cross multiply
2,694,408.62x = 3,717,728.82 × 1,548,267.53 - Step 4: Simplify right side
2,694,408.62x = 5,756,038,798,762.57 - Step 5: Solve for x
x = 5,756,038,798,762.57/2,694,408.62 - Step 6: Final answer
x = 2,136,290.23
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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.