Finding the Fourth Proportional to 2,714,644.53, 3,745,803.08 and 1,552,906.08
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Solution
The fourth proportional to 2,714,644.53, 3,745,803.08 and 1,552,906.08 is: 2,142,777.93
Step by Step Solution
- Step 1: Write the proportion equation
2,714,644.53 : 3,745,803.08 = 1,552,906.08 : x - Step 2: Convert to fraction form
2,714,644.53/3,745,803.08 = 1,552,906.08/x - Step 3: Cross multiply
2,714,644.53x = 3,745,803.08 × 1,552,906.08 - Step 4: Simplify right side
2,714,644.53x = 5,816,880,381,296.99 - Step 5: Solve for x
x = 5,816,880,381,296.99/2,714,644.53 - Step 6: Final answer
x = 2,142,777.93
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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.