Finding the Fourth Proportional to 4,485,095.97, 6,727,408.74 and 1,290,096.69
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Solution
The fourth proportional to 4,485,095.97, 6,727,408.74 and 1,290,096.69 is: 1,935,077.38
Step by Step Solution
- Step 1: Write the proportion equation
4,485,095.97 : 6,727,408.74 = 1,290,096.69 : x - Step 2: Convert to fraction form
4,485,095.97/6,727,408.74 = 1,290,096.69/x - Step 3: Cross multiply
4,485,095.97x = 6,727,408.74 × 1,290,096.69 - Step 4: Simplify right side
4,485,095.97x = 8,679,007,747,751.07 - Step 5: Solve for x
x = 8,679,007,747,751.07/4,485,095.97 - Step 6: Final answer
x = 1,935,077.38
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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.