Finding the Fourth Proportional to 4,534,465.91, 6,257,100.29 and 2,791,858.84
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Solution
The fourth proportional to 4,534,465.91, 6,257,100.29 and 2,791,858.84 is: 3,852,480.34
Step by Step Solution
- Step 1: Write the proportion equation
4,534,465.91 : 6,257,100.29 = 2,791,858.84 : x - Step 2: Convert to fraction form
4,534,465.91/6,257,100.29 = 2,791,858.84/x - Step 3: Cross multiply
4,534,465.91x = 6,257,100.29 × 2,791,858.84 - Step 4: Simplify right side
4,534,465.91x = 17,468,940,764,382.71 - Step 5: Solve for x
x = 17,468,940,764,382.71/4,534,465.91 - Step 6: Final answer
x = 3,852,480.34
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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.