Finding the Fourth Proportional to 3,230,134.14, 4,845,954.69 and 1,071,001.32
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Solution
The fourth proportional to 3,230,134.14, 4,845,954.69 and 1,071,001.32 is: 1,606,751.81
Step by Step Solution
- Step 1: Write the proportion equation
3,230,134.14 : 4,845,954.69 = 1,071,001.32 : x - Step 2: Convert to fraction form
3,230,134.14/4,845,954.69 = 1,071,001.32/x - Step 3: Cross multiply
3,230,134.14x = 4,845,954.69 × 1,071,001.32 - Step 4: Simplify right side
3,230,134.14x = 5,190,023,869,650.19 - Step 5: Solve for x
x = 5,190,023,869,650.19/3,230,134.14 - Step 6: Final answer
x = 1,606,751.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.