Finding the Fourth Proportional to 4,902,627.58, 6,765,677.62 and 2,697,519.18
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Solution
The fourth proportional to 4,902,627.58, 6,765,677.62 and 2,697,519.18 is: 3,722,604.84
Step by Step Solution
- Step 1: Write the proportion equation
4,902,627.58 : 6,765,677.62 = 2,697,519.18 : x - Step 2: Convert to fraction form
4,902,627.58/6,765,677.62 = 2,697,519.18/x - Step 3: Cross multiply
4,902,627.58x = 6,765,677.62 × 2,697,519.18 - Step 4: Simplify right side
4,902,627.58x = 18,250,545,145,646.75 - Step 5: Solve for x
x = 18,250,545,145,646.75/4,902,627.58 - Step 6: Final answer
x = 3,722,604.84
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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.