Finding the Fourth Proportional to 3,402,714.96, 4,695,955.68 and 1,874,821.68
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Solution
The fourth proportional to 3,402,714.96, 4,695,955.68 and 1,874,821.68 is: 2,587,369.09
Step by Step Solution
- Step 1: Write the proportion equation
3,402,714.96 : 4,695,955.68 = 1,874,821.68 : x - Step 2: Convert to fraction form
3,402,714.96/4,695,955.68 = 1,874,821.68/x - Step 3: Cross multiply
3,402,714.96x = 4,695,955.68 × 1,874,821.68 - Step 4: Simplify right side
3,402,714.96x = 8,804,079,517,183.14 - Step 5: Solve for x
x = 8,804,079,517,183.14/3,402,714.96 - Step 6: Final answer
x = 2,587,369.09
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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.