Finding the Fourth Proportional to 2,694,408.28, 3,717,728.38 and 1,548,267.19
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Solution
The fourth proportional to 2,694,408.28, 3,717,728.38 and 1,548,267.19 is: 2,136,289.78
Step by Step Solution
- Step 1: Write the proportion equation
2,694,408.28 : 3,717,728.38 = 1,548,267.19 : x - Step 2: Convert to fraction form
2,694,408.28/3,717,728.38 = 1,548,267.19/x - Step 3: Cross multiply
2,694,408.28x = 3,717,728.38 × 1,548,267.19 - Step 4: Simplify right side
2,694,408.28x = 5,756,036,875,574.17 - Step 5: Solve for x
x = 5,756,036,875,574.17/2,694,408.28 - Step 6: Final answer
x = 2,136,289.78
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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.