Finding the Fourth Proportional to 5,325,972.84, 7,351,209.54 and 3,287,611.08
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Solution
The fourth proportional to 5,325,972.84, 7,351,209.54 and 3,287,611.08 is: 4,537,747.12
Step by Step Solution
- Step 1: Write the proportion equation
5,325,972.84 : 7,351,209.54 = 3,287,611.08 : x - Step 2: Convert to fraction form
5,325,972.84/7,351,209.54 = 3,287,611.08/x - Step 3: Cross multiply
5,325,972.84x = 7,351,209.54 × 3,287,611.08 - Step 4: Simplify right side
5,325,972.84x = 24,167,917,935,105.70 - Step 5: Solve for x
x = 24,167,917,935,105.70/5,325,972.84 - Step 6: Final answer
x = 4,537,747.12
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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.