Finding the Fourth Proportional to 5,813,138.88, 8,017,587.36 and 3,776,604.48
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Solution
The fourth proportional to 5,813,138.88, 8,017,587.36 and 3,776,604.48 is: 5,208,761.90
Step by Step Solution
- Step 1: Write the proportion equation
5,813,138.88 : 8,017,587.36 = 3,776,604.48 : x - Step 2: Convert to fraction form
5,813,138.88/8,017,587.36 = 3,776,604.48/x - Step 3: Cross multiply
5,813,138.88x = 8,017,587.36 × 3,776,604.48 - Step 4: Simplify right side
5,813,138.88x = 30,279,256,342,567.38 - Step 5: Solve for x
x = 30,279,256,342,567.38/5,813,138.88 - Step 6: Final answer
x = 5,208,761.90
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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.