Finding the Fourth Proportional to 4,896,841.35, 6,755,544.84 and 3,058,107.44
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Solution
The fourth proportional to 4,896,841.35, 6,755,544.84 and 3,058,107.44 is: 4,218,879.16
Step by Step Solution
- Step 1: Write the proportion equation
4,896,841.35 : 6,755,544.84 = 3,058,107.44 : x - Step 2: Convert to fraction form
4,896,841.35/6,755,544.84 = 3,058,107.44/x - Step 3: Cross multiply
4,896,841.35x = 6,755,544.84 × 3,058,107.44 - Step 4: Simplify right side
4,896,841.35x = 20,659,181,936,457.61 - Step 5: Solve for x
x = 20,659,181,936,457.61/4,896,841.35 - Step 6: Final answer
x = 4,218,879.16
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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.