Finding the Fourth Proportional to 2,194,882.17, 3,308,774.36 and 2,048,571.87
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Solution
The fourth proportional to 2,194,882.17, 3,308,774.36 and 2,048,571.87 is: 3,088,212.28
Step by Step Solution
- Step 1: Write the proportion equation
2,194,882.17 : 3,308,774.36 = 2,048,571.87 : x - Step 2: Convert to fraction form
2,194,882.17/3,308,774.36 = 2,048,571.87/x - Step 3: Cross multiply
2,194,882.17x = 3,308,774.36 × 2,048,571.87 - Step 4: Simplify right side
2,194,882.17x = 6,778,262,067,830.40 - Step 5: Solve for x
x = 6,778,262,067,830.40/2,194,882.17 - Step 6: Final answer
x = 3,088,212.28
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.