Finding the Fourth Proportional to 4,715,571.75, 6,507,489.09 and 2,569,395.75
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Solution
The fourth proportional to 4,715,571.75, 6,507,489.09 and 2,569,395.75 is: 3,545,766.18
Step by Step Solution
- Step 1: Write the proportion equation
4,715,571.75 : 6,507,489.09 = 2,569,395.75 : x - Step 2: Convert to fraction form
4,715,571.75/6,507,489.09 = 2,569,395.75/x - Step 3: Cross multiply
4,715,571.75x = 6,507,489.09 × 2,569,395.75 - Step 4: Simplify right side
4,715,571.75x = 16,720,314,811,017.37 - Step 5: Solve for x
x = 16,720,314,811,017.37/4,715,571.75 - Step 6: Final answer
x = 3,545,766.18
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1.5x scale
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.