Finding the Fourth Proportional to 4,625,852.99, 6,384,348.38 and 2,665,349.51
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Solution
The fourth proportional to 4,625,852.99, 6,384,348.38 and 2,665,349.51 is: 3,678,569.09
Step by Step Solution
- Step 1: Write the proportion equation
4,625,852.99 : 6,384,348.38 = 2,665,349.51 : x - Step 2: Convert to fraction form
4,625,852.99/6,384,348.38 = 2,665,349.51/x - Step 3: Cross multiply
4,625,852.99x = 6,384,348.38 × 2,665,349.51 - Step 4: Simplify right side
4,625,852.99x = 17,016,519,801,043.93 - Step 5: Solve for x
x = 17,016,519,801,043.93/4,625,852.99 - Step 6: Final answer
x = 3,678,569.09
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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.