Finding the Fourth Proportional to 3,559,366.62, 4,907,990.07 and 2,268,161.82
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Solution
The fourth proportional to 3,559,366.62, 4,907,990.07 and 2,268,161.82 is: 3,127,555.23
Step by Step Solution
- Step 1: Write the proportion equation
3,559,366.62 : 4,907,990.07 = 2,268,161.82 : x - Step 2: Convert to fraction form
3,559,366.62/4,907,990.07 = 2,268,161.82/x - Step 3: Cross multiply
3,559,366.62x = 4,907,990.07 × 2,268,161.82 - Step 4: Simplify right side
3,559,366.62x = 11,132,115,689,713.13 - Step 5: Solve for x
x = 11,132,115,689,713.13/3,559,366.62 - Step 6: Final answer
x = 3,127,555.23
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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.