Finding the Fourth Proportional to 4,874,654.68, 7,307,209.34 and 2,035,578.76
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Solution
The fourth proportional to 4,874,654.68, 7,307,209.34 and 2,035,578.76 is: 3,051,375.14
Step by Step Solution
- Step 1: Write the proportion equation
4,874,654.68 : 7,307,209.34 = 2,035,578.76 : x - Step 2: Convert to fraction form
4,874,654.68/7,307,209.34 = 2,035,578.76/x - Step 3: Cross multiply
4,874,654.68x = 7,307,209.34 × 2,035,578.76 - Step 4: Simplify right side
4,874,654.68x = 14,874,400,127,377.62 - Step 5: Solve for x
x = 14,874,400,127,377.62/4,874,654.68 - Step 6: Final answer
x = 3,051,375.14
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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.