Finding the Fourth Proportional to 5,791,192.47, 7,992,224.24 and 3,343,906.67
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Solution
The fourth proportional to 5,791,192.47, 7,992,224.24 and 3,343,906.67 is: 4,614,809.82
Step by Step Solution
- Step 1: Write the proportion equation
5,791,192.47 : 7,992,224.24 = 3,343,906.67 : x - Step 2: Convert to fraction form
5,791,192.47/7,992,224.24 = 3,343,906.67/x - Step 3: Cross multiply
5,791,192.47x = 7,992,224.24 × 3,343,906.67 - Step 4: Simplify right side
5,791,192.47x = 26,725,251,887,591.03 - Step 5: Solve for x
x = 26,725,251,887,591.03/5,791,192.47 - Step 6: Final answer
x = 4,614,809.82
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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.