Finding the Fourth Proportional to 5,517,060.36, 8,275,636.66 and 1,922,821.50
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Solution
The fourth proportional to 5,517,060.36, 8,275,636.66 and 1,922,821.50 is: 2,884,248.32
Step by Step Solution
- Step 1: Write the proportion equation
5,517,060.36 : 8,275,636.66 = 1,922,821.50 : x - Step 2: Convert to fraction form
5,517,060.36/8,275,636.66 = 1,922,821.50/x - Step 3: Cross multiply
5,517,060.36x = 8,275,636.66 × 1,922,821.50 - Step 4: Simplify right side
5,517,060.36x = 15,912,572,096,036.19 - Step 5: Solve for x
x = 15,912,572,096,036.19/5,517,060.36 - Step 6: Final answer
x = 2,884,248.32
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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.