Finding the Fourth Proportional to 2,052,093.76, 2,832,064.14 and 1,192,598.66
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Solution
The fourth proportional to 2,052,093.76, 2,832,064.14 and 1,192,598.66 is: 1,645,887.71
Step by Step Solution
- Step 1: Write the proportion equation
2,052,093.76 : 2,832,064.14 = 1,192,598.66 : x - Step 2: Convert to fraction form
2,052,093.76/2,832,064.14 = 1,192,598.66/x - Step 3: Cross multiply
2,052,093.76x = 2,832,064.14 × 1,192,598.66 - Step 4: Simplify right side
2,052,093.76x = 3,377,515,887,311.73 - Step 5: Solve for x
x = 3,377,515,887,311.73/2,052,093.76 - Step 6: Final answer
x = 1,645,887.71
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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.