Finding the Fourth Proportional to 3,739,701.87, 5,603,844.74 and 2,220,392.97
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Solution
The fourth proportional to 3,739,701.87, 5,603,844.74 and 2,220,392.97 is: 3,327,200.37
Step by Step Solution
- Step 1: Write the proportion equation
3,739,701.87 : 5,603,844.74 = 2,220,392.97 : x - Step 2: Convert to fraction form
3,739,701.87/5,603,844.74 = 2,220,392.97/x - Step 3: Cross multiply
3,739,701.87x = 5,603,844.74 × 2,220,392.97 - Step 4: Simplify right side
3,739,701.87x = 12,442,737,454,565.52 - Step 5: Solve for x
x = 12,442,737,454,565.52/3,739,701.87 - Step 6: Final answer
x = 3,327,200.37
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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.