Finding the Fourth Proportional to 4,310,777.38, 6,466,318.83 and 1,072,331.93
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Solution
The fourth proportional to 4,310,777.38, 6,466,318.83 and 1,072,331.93 is: 1,608,535.89
Step by Step Solution
- Step 1: Write the proportion equation
4,310,777.38 : 6,466,318.83 = 1,072,331.93 : x - Step 2: Convert to fraction form
4,310,777.38/6,466,318.83 = 1,072,331.93/x - Step 3: Cross multiply
4,310,777.38x = 6,466,318.83 × 1,072,331.93 - Step 4: Simplify right side
4,310,777.38x = 6,934,040,118,637.65 - Step 5: Solve for x
x = 6,934,040,118,637.65/4,310,777.38 - Step 6: Final answer
x = 1,608,535.89
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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.