Finding the Fourth Proportional to 2,012,097.36, 2,775,288.32 and 1,366,396.64
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Solution
The fourth proportional to 2,012,097.36, 2,775,288.32 and 1,366,396.64 is: 1,884,672.54
Step by Step Solution
- Step 1: Write the proportion equation
2,012,097.36 : 2,775,288.32 = 1,366,396.64 : x - Step 2: Convert to fraction form
2,012,097.36/2,775,288.32 = 1,366,396.64/x - Step 3: Cross multiply
2,012,097.36x = 2,775,288.32 × 1,366,396.64 - Step 4: Simplify right side
2,012,097.36x = 3,792,144,635,479.24 - Step 5: Solve for x
x = 3,792,144,635,479.24/2,012,097.36 - Step 6: Final answer
x = 1,884,672.54
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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.