Finding the Fourth Proportional to 3,230,022.14, 4,456,030.04 and 1,922,540.99
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Solution
The fourth proportional to 3,230,022.14, 4,456,030.04 and 1,922,540.99 is: 2,652,272.96
Step by Step Solution
- Step 1: Write the proportion equation
3,230,022.14 : 4,456,030.04 = 1,922,540.99 : x - Step 2: Convert to fraction form
3,230,022.14/4,456,030.04 = 1,922,540.99/x - Step 3: Cross multiply
3,230,022.14x = 4,456,030.04 × 1,922,540.99 - Step 4: Simplify right side
3,230,022.14x = 8,566,900,372,678.49 - Step 5: Solve for x
x = 8,566,900,372,678.49/3,230,022.14 - Step 6: Final answer
x = 2,652,272.96
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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.