Finding the Fourth Proportional to 5,529,177.48, 8,293,761.86 and 1,485,665.28
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Solution
The fourth proportional to 5,529,177.48, 8,293,761.86 and 1,485,665.28 is: 2,228,496.75
Step by Step Solution
- Step 1: Write the proportion equation
5,529,177.48 : 8,293,761.86 = 1,485,665.28 : x - Step 2: Convert to fraction form
5,529,177.48/8,293,761.86 = 1,485,665.28/x - Step 3: Cross multiply
5,529,177.48x = 8,293,761.86 × 1,485,665.28 - Step 4: Simplify right side
5,529,177.48x = 12,321,754,028,561.89 - Step 5: Solve for x
x = 12,321,754,028,561.89/5,529,177.48 - Step 6: Final answer
x = 2,228,496.75
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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.