Finding the Fourth Proportional to 4,376,734.08, 6,040,900.80 and 2,566,481.28
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Solution
The fourth proportional to 4,376,734.08, 6,040,900.80 and 2,566,481.28 is: 3,542,335.11
Step by Step Solution
- Step 1: Write the proportion equation
4,376,734.08 : 6,040,900.80 = 2,566,481.28 : x - Step 2: Convert to fraction form
4,376,734.08/6,040,900.80 = 2,566,481.28/x - Step 3: Cross multiply
4,376,734.08x = 6,040,900.80 × 2,566,481.28 - Step 4: Simplify right side
4,376,734.08x = 15,503,858,817,537.02 - Step 5: Solve for x
x = 15,503,858,817,537.02/4,376,734.08 - Step 6: Final answer
x = 3,542,335.11
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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.