Finding the Fourth Proportional to 5,922,845.21, 8,173,580.43 and 3,475,497.03
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Solution
The fourth proportional to 5,922,845.21, 8,173,580.43 and 3,475,497.03 is: 4,796,217.62
Step by Step Solution
- Step 1: Write the proportion equation
5,922,845.21 : 8,173,580.43 = 3,475,497.03 : x - Step 2: Convert to fraction form
5,922,845.21/8,173,580.43 = 3,475,497.03/x - Step 3: Cross multiply
5,922,845.21x = 8,173,580.43 × 3,475,497.03 - Step 4: Simplify right side
5,922,845.21x = 28,407,254,508,931.12 - Step 5: Solve for x
x = 28,407,254,508,931.12/5,922,845.21 - Step 6: Final answer
x = 4,796,217.62
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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.