Finding the Fourth Proportional to 3,284,377.73, 4,534,573.95 and 2,939,616.62
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Solution
The fourth proportional to 3,284,377.73, 4,534,573.95 and 2,939,616.62 is: 4,058,579.75
Step by Step Solution
- Step 1: Write the proportion equation
3,284,377.73 : 4,534,573.95 = 2,939,616.62 : x - Step 2: Convert to fraction form
3,284,377.73/4,534,573.95 = 2,939,616.62/x - Step 3: Cross multiply
3,284,377.73x = 4,534,573.95 × 2,939,616.62 - Step 4: Simplify right side
3,284,377.73x = 13,329,908,948,039.05 - Step 5: Solve for x
x = 13,329,908,948,039.05/3,284,377.73 - Step 6: Final answer
x = 4,058,579.75
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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.