Finding the Fourth Proportional to 5,942,569.44, 8,911,258.42 and 2,103,115.78
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Solution
The fourth proportional to 5,942,569.44, 8,911,258.42 and 2,103,115.78 is: 3,153,755.02
Step by Step Solution
- Step 1: Write the proportion equation
5,942,569.44 : 8,911,258.42 = 2,103,115.78 : x - Step 2: Convert to fraction form
5,942,569.44/8,911,258.42 = 2,103,115.78/x - Step 3: Cross multiply
5,942,569.44x = 8,911,258.42 × 2,103,115.78 - Step 4: Simplify right side
5,942,569.44x = 18,741,408,202,759.87 - Step 5: Solve for x
x = 18,741,408,202,759.87/5,942,569.44 - Step 6: Final answer
x = 3,153,755.02
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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.