Finding the Fourth Proportional to 4,877,192.42, 6,730,437.37 and 2,701,728.84
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Solution
The fourth proportional to 4,877,192.42, 6,730,437.37 and 2,701,728.84 is: 3,728,336.96
Step by Step Solution
- Step 1: Write the proportion equation
4,877,192.42 : 6,730,437.37 = 2,701,728.84 : x - Step 2: Convert to fraction form
4,877,192.42/6,730,437.37 = 2,701,728.84/x - Step 3: Cross multiply
4,877,192.42x = 6,730,437.37 × 2,701,728.84 - Step 4: Simplify right side
4,877,192.42x = 18,183,816,748,342.75 - Step 5: Solve for x
x = 18,183,816,748,342.75/4,877,192.42 - Step 6: Final answer
x = 3,728,336.96
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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.