Finding the Fourth Proportional to 4,755,344.56, 6,562,374.72 and 2,718,197.84
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Solution
The fourth proportional to 4,755,344.56, 6,562,374.72 and 2,718,197.84 is: 3,751,112.58
Step by Step Solution
- Step 1: Write the proportion equation
4,755,344.56 : 6,562,374.72 = 2,718,197.84 : x - Step 2: Convert to fraction form
4,755,344.56/6,562,374.72 = 2,718,197.84/x - Step 3: Cross multiply
4,755,344.56x = 6,562,374.72 × 2,718,197.84 - Step 4: Simplify right side
4,755,344.56x = 17,837,832,789,174.60 - Step 5: Solve for x
x = 17,837,832,789,174.60/4,755,344.56 - Step 6: Final answer
x = 3,751,112.58
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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.