Finding the Fourth Proportional to 2,338,464.75, 3,227,091.08 and 1,265,376.75
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Solution
The fourth proportional to 2,338,464.75, 3,227,091.08 and 1,265,376.75 is: 1,746,225.17
Step by Step Solution
- Step 1: Write the proportion equation
2,338,464.75 : 3,227,091.08 = 1,265,376.75 : x - Step 2: Convert to fraction form
2,338,464.75/3,227,091.08 = 1,265,376.75/x - Step 3: Cross multiply
2,338,464.75x = 3,227,091.08 × 1,265,376.75 - Step 4: Simplify right side
2,338,464.75x = 4,083,486,016,437.51 - Step 5: Solve for x
x = 4,083,486,016,437.51/2,338,464.75 - Step 6: Final answer
x = 1,746,225.17
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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.