Finding the Fourth Proportional to 5,413,149.36, 7,470,145.92 and 2,965,853.25
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Solution
The fourth proportional to 5,413,149.36, 7,470,145.92 and 2,965,853.25 is: 4,092,877.38
Step by Step Solution
- Step 1: Write the proportion equation
5,413,149.36 : 7,470,145.92 = 2,965,853.25 : x - Step 2: Convert to fraction form
5,413,149.36/7,470,145.92 = 2,965,853.25/x - Step 3: Cross multiply
5,413,149.36x = 7,470,145.92 × 2,965,853.25 - Step 4: Simplify right side
5,413,149.36x = 22,155,356,554,806.24 - Step 5: Solve for x
x = 22,155,356,554,806.24/5,413,149.36 - Step 6: Final answer
x = 4,092,877.38
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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.