Finding the Fourth Proportional to 4,874,868.22, 6,727,313.88 and 2,699,411.26
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Solution
The fourth proportional to 4,874,868.22, 6,727,313.88 and 2,699,411.26 is: 3,725,185.18
Step by Step Solution
- Step 1: Write the proportion equation
4,874,868.22 : 6,727,313.88 = 2,699,411.26 : x - Step 2: Convert to fraction form
4,874,868.22/6,727,313.88 = 2,699,411.26/x - Step 3: Cross multiply
4,874,868.22x = 6,727,313.88 × 2,699,411.26 - Step 4: Simplify right side
4,874,868.22x = 18,159,786,837,226.29 - Step 5: Solve for x
x = 18,159,786,837,226.29/4,874,868.22 - Step 6: Final answer
x = 3,725,185.18
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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.