Finding the Fourth Proportional to 3,576,156.48, 4,936,924.62 and 2,758,524.66
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Solution
The fourth proportional to 3,576,156.48, 4,936,924.62 and 2,758,524.66 is: 3,808,174.61
Step by Step Solution
- Step 1: Write the proportion equation
3,576,156.48 : 4,936,924.62 = 2,758,524.66 : x - Step 2: Convert to fraction form
3,576,156.48/4,936,924.62 = 2,758,524.66/x - Step 3: Cross multiply
3,576,156.48x = 4,936,924.62 × 2,758,524.66 - Step 4: Simplify right side
3,576,156.48x = 13,618,628,308,831.13 - Step 5: Solve for x
x = 13,618,628,308,831.13/3,576,156.48 - Step 6: Final answer
x = 3,808,174.61
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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.