Finding the Fourth Proportional to 4,275,381.52, 5,900,121.98 and 2,439,803.26
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Solution
The fourth proportional to 4,275,381.52, 5,900,121.98 and 2,439,803.26 is: 3,366,982.99
Step by Step Solution
- Step 1: Write the proportion equation
4,275,381.52 : 5,900,121.98 = 2,439,803.26 : x - Step 2: Convert to fraction form
4,275,381.52/5,900,121.98 = 2,439,803.26/x - Step 3: Cross multiply
4,275,381.52x = 5,900,121.98 × 2,439,803.26 - Step 4: Simplify right side
4,275,381.52x = 14,395,136,845,527.05 - Step 5: Solve for x
x = 14,395,136,845,527.05/4,275,381.52 - Step 6: Final answer
x = 3,366,982.99
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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.