Finding the Fourth Proportional to 5,134,224.24, 7,701,232.68 and 1,768,356.72
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Solution
The fourth proportional to 5,134,224.24, 7,701,232.68 and 1,768,356.72 is: 2,652,499.37
Step by Step Solution
- Step 1: Write the proportion equation
5,134,224.24 : 7,701,232.68 = 1,768,356.72 : x - Step 2: Convert to fraction form
5,134,224.24/7,701,232.68 = 1,768,356.72/x - Step 3: Cross multiply
5,134,224.24x = 7,701,232.68 × 1,768,356.72 - Step 4: Simplify right side
5,134,224.24x = 13,618,526,561,961.61 - Step 5: Solve for x
x = 13,618,526,561,961.61/5,134,224.24 - Step 6: Final answer
x = 2,652,499.37
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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.