Finding the Fourth Proportional to 5,650,418.24, 8,476,669.92 and 1,864,162.88
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Solution
The fourth proportional to 5,650,418.24, 8,476,669.92 and 1,864,162.88 is: 2,796,588.28
Step by Step Solution
- Step 1: Write the proportion equation
5,650,418.24 : 8,476,669.92 = 1,864,162.88 : x - Step 2: Convert to fraction form
5,650,418.24/8,476,669.92 = 1,864,162.88/x - Step 3: Cross multiply
5,650,418.24x = 8,476,669.92 × 1,864,162.88 - Step 4: Simplify right side
5,650,418.24x = 15,801,893,410,876.57 - Step 5: Solve for x
x = 15,801,893,410,876.57/5,650,418.24 - Step 6: Final answer
x = 2,796,588.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.