Finding the Fourth Proportional to 4,997,360.90, 6,892,850.53 and 3,449,243.74
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Solution
The fourth proportional to 4,997,360.90, 6,892,850.53 and 3,449,243.74 is: 4,757,535.43
Step by Step Solution
- Step 1: Write the proportion equation
4,997,360.90 : 6,892,850.53 = 3,449,243.74 : x - Step 2: Convert to fraction form
4,997,360.90/6,892,850.53 = 3,449,243.74/x - Step 3: Cross multiply
4,997,360.90x = 6,892,850.53 × 3,449,243.74 - Step 4: Simplify right side
4,997,360.90x = 23,775,121,541,358.18 - Step 5: Solve for x
x = 23,775,121,541,358.18/4,997,360.90 - Step 6: Final answer
x = 4,757,535.43
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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.