Finding the Fourth Proportional to 2,588,133.22, 3,882,202.58 and 2,584,395.28
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Solution
The fourth proportional to 2,588,133.22, 3,882,202.58 and 2,584,395.28 is: 3,876,595.67
Step by Step Solution
- Step 1: Write the proportion equation
2,588,133.22 : 3,882,202.58 = 2,584,395.28 : x - Step 2: Convert to fraction form
2,588,133.22/3,882,202.58 = 2,584,395.28/x - Step 3: Cross multiply
2,588,133.22x = 3,882,202.58 × 2,584,395.28 - Step 4: Simplify right side
2,588,133.22x = 10,033,146,023,755.82 - Step 5: Solve for x
x = 10,033,146,023,755.82/2,588,133.22 - Step 6: Final answer
x = 3,876,595.67
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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.