Finding the Fourth Proportional to 4,852,645.29, 6,696,672.71 and 2,677,187.25
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Solution
The fourth proportional to 4,852,645.29, 6,696,672.71 and 2,677,187.25 is: 3,694,530.66
Step by Step Solution
- Step 1: Write the proportion equation
4,852,645.29 : 6,696,672.71 = 2,677,187.25 : x - Step 2: Convert to fraction form
4,852,645.29/6,696,672.71 = 2,677,187.25/x - Step 3: Cross multiply
4,852,645.29x = 6,696,672.71 × 2,677,187.25 - Step 4: Simplify right side
4,852,645.29x = 17,928,246,783,249.01 - Step 5: Solve for x
x = 17,928,246,783,249.01/4,852,645.29 - Step 6: Final answer
x = 3,694,530.66
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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.