Finding the Fourth Proportional to 5,727,725.48, 8,579,983.62 and 2,649,341
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Solution
The fourth proportional to 5,727,725.48, 8,579,983.62 and 2,649,341 is: 3,968,643.83
Step by Step Solution
- Step 1: Write the proportion equation
5,727,725.48 : 8,579,983.62 = 2,649,341 : x - Step 2: Convert to fraction form
5,727,725.48/8,579,983.62 = 2,649,341/x - Step 3: Cross multiply
5,727,725.48x = 8,579,983.62 × 2,649,341 - Step 4: Simplify right side
5,727,725.48x = 22,731,302,383,794.42 - Step 5: Solve for x
x = 22,731,302,383,794.42/5,727,725.48 - Step 6: Final answer
x = 3,968,643.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.