Finding the Fourth Proportional to 4,617,936.76, 6,373,035.66 and 2,580,908.92
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Solution
The fourth proportional to 4,617,936.76, 6,373,035.66 and 2,580,908.92 is: 3,561,812.44
Step by Step Solution
- Step 1: Write the proportion equation
4,617,936.76 : 6,373,035.66 = 2,580,908.92 : x - Step 2: Convert to fraction form
4,617,936.76/6,373,035.66 = 2,580,908.92/x - Step 3: Cross multiply
4,617,936.76x = 6,373,035.66 × 2,580,908.92 - Step 4: Simplify right side
4,617,936.76x = 16,448,224,582,372.09 - Step 5: Solve for x
x = 16,448,224,582,372.09/4,617,936.76 - Step 6: Final answer
x = 3,561,812.44
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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.